This story's characters are over 18.
My husband asked me to go to the store to pick up something for dinner so I got in my car with my 19 year old son while he stayed at home with our 22 year old daughter.
In an alleyway near the shops, I was in the back seat of my car with my son's rock hard cock deep in my pussy. As I faced him kissing passionately, the car filled up with moaning and grunting and slapping noises.
???: "fuck mom, this is so hot, I needed to give your present early"
Melissa: "fuck James, you so bad for fucking your mother before mother's day (the 11th of May one), but I love the early present."
James: "well mom, you started it remember, just stop talking and let me fuck you."
He was right though it was my fault how we ended up like this, it was a year ago on mother' day and I have a good relationship with my husband, he was my highschool sweetheart Jessy, now 48 same age as me, he is the father of Milly my 22 year old daughter who is a business owner and my son James 19.
James: Happy Mother's day mom.
I was confused as Mother's day is on the 11th of May as we were America's living in the UK. He gave me a card and a hug and kiss on the cheek.
Melissa: Honey that's sweet of but it's not Mother's day, that is the 11th of May.
James: Correct if we still lived in the USA but we live in the UK now and their Mother's day is on the 15th of March which is today.
My husband and daughter faced each other and I was shocked as we looked online and he was right, my husband panicked and so did my daughter, my son smiled as I thanked him probably.
Milly: No fair, how did you know but we didn't.
Jessy: Yes son, how did you know?
They looked at him and so did I as we waited to hear how he knew.
James: well there were the signs in the shop, we thought it was weird and didn't ask anyone, we only moved here a couple of weeks ago and a guy from college told me the difference.
Again he was right, we did notice the Mother's day stuff in stores and we did ask why, that was our fault and now my son is the only person to get me something and I loved him for it, not like how I love him now.
Jessy: Damn I wish I didn't make plans already, I would have treated you to dinner hon.
Melissa: I understand hon, don't worry you have to make it up to me.
Jessy: I will, I'll make sure of that but tonight I need to see the boss of my work sorry again.
Melissa: I know hon, don't fear I don't mind having a quiet night.
Jessy kissed me and went back to watching tv, James went to his room to play video games and Missy was talking to her friends on the phone, just back to a normal Sunday.
Around 4:30pm My husband left for his meeting with his boss, he kissed me before he left, at 5pm my daughter came down saying she was going to see some friends, she hugged me before she left, at 5:30pm my son came down.
James: hi mom, everyone left all ready, then would you like to go out for dinner I don't want you to cook for us two only.
That was a tempting offer that I took.
Melissa: You know what, I would love to go out tonight and with my baby boy, I'll get ready and we will go.
James: ok mom, I'll get ready as well, I'll meet you back down here.
I got to my room and looked through my wardrobe and ended up picking out a nice dress, nothing to fancy as it was warm outside, I decided to wear stockings with the dress as I didn't fancy my legs getting cold at night, I stripped out of my casual clothes and I pulled out my black stocking and garter belt and noticed that the bra and panties I was wearing would not go well with them.
Melissa: Well I get to chance underwear too, hmm maybe my lace ones, no but then again he won't see it, fuck it I'm wearing the lace ones.
Oh how wrong I was about that but that's later, I put on the garter belt first then my stockings, followed by my lace panties and the lace bra, stepped into the dress pulled it up and zipped it up the side, I look amazing, did some light make up and did my hair up, put on wedge shoes, I didn't feel like wearing heels as I went downstairs to so my son looking so handsome.
James: Wow mom, you look amazing, ready to go out.
I was flattered by his amazement, I gave him a little twirl.
Melissa: Why thank you, you look handsome James
He smiled and looked away blushing, which I thought was cute.
Melissa: well shall we go my handsome boy, I'm not getting any younger.
I giggled as I opened the front door and grabbed my bag and keys.
James: Well thanks mom, and you look good for your age, I think you look younger then most mothers here.
I blushed from his complement as he grabbed his wallet and walked out the door and I closed it and locked it as we went to my car.
We drove to a restaurant that was open, not too far away, we entered the restaurant.
Server: welcome to Tony's Italian restaurant, table for two
Melissa: Yes please that would be fine.
Server: Well you are lucky, we have an open table, I'm sure you and your boyfriend are happy about that.
Boyfriend! She thought my son was my boyfriend. I wanted to correct her but James shocked me.
James: yes my girlfriend and I are celebrating mother's day as she found out she is going to be a mother.
He played along, the cheeky boy but I was flattered that someone thought I could be my own son's girlfriend.
We sat down at the table and looked at the menu.
Melissa: I can't believe you James, why did you play along with that senile old woman.
James: Relax mom, I was going to but I guess I like the thought of someone thinking we were a couple, I'm sorry.
He blushed as he said that, I was mad but seeing him like this made my heart beat for him like falling in love.
Melissa: well I guess it's fine, but don't let it happen again ok.
Who am I kidding, I'm his girlfriend now as well as his mother, he played me but I'm glad he did, my life would be so boring if we didn't do what we did that night, enough of that back to what I was recapping.
James agreed and we ate our food and I drank some wine. He drank coke cola, we chatted and had a lot in common and I hate to admit it but this was a great date I had with my son.
James: I'm going to the toilet then you go and I'll pay the bill ok, mom.
Melissa: Sure James and thanks for an amazing night, I will go to the toilet after you have been.
They finished up eating and went to the toilets and James paid and we left the restaurant and drove home, we entered the house and this is where things change between us.
I hugged and kissed his cheek, he does the same to me, it felt nice being in his arm like this, so I kissed his other cheek and he held me and I looked at him, then it happened I kissed him on the lips like a peck then he kissed me back, I wrapped my arms around him and we kissed each other as our tongues interacted with each other.
I felt his hands rub up and down my back as my hands played with his hair as we made out, I finally stopped and pulled away.
Melissa: I'm sorry James, I shouldn't have done that, I'm your mother and it's wrong for me to kiss you like that.
James: I understand mom, we just got caught up in the moment, don't worry about it, I'm going to my room if you want to talk, I love you.
Melissa: Ok sweetheart, I love you too, I'll be going to my room soon.
I didn't let go of my son, I pulled him back into a deep passionate kiss and he responded immediately by kissing me back. I honestly don't know what came over us because we did not stop.
I broke the kiss again and grabbed his hand and led him to his room upstairs. Why was I doing this taking my own son upstairs to his room to have sex with him? Maybe I was just so horny I didn't care, I just needed to have sex it been a long time since I last had sex.
James: Are you sure about this mom?
I closed the door and looked at him and walked over to him.
Melissa: Yes James, I am sure I want to do this, I know this will change things between us but I just need a man to take care of me sexually.
He was shy about it but I took my shoes off and walked over to him. He was already taller then me with my shoes on, so I put my hands on his face.
Melissa: If you don't want to I understand and we can go back to our relationship before the kissing, but I giving you the one thing that every boy dreams of...To have sex...No to fuck your own mother.
James was in shock of course, I got closer to him and moved my right hand down his body, that's when I felt his rock hard fat slightly bigger cock then my husband's. I was shocked at how my own son had such a big cock.