It was only two months later when the girls carried out their plan to seduce Greg. Alex made the four-hour trip north for a weekend when her sister Tami informed her the kids would be gone for the weekend. According to Alex, Tami teased the hell out of Greg without giving him any for the past two weeks and continued on Friday night. Since Alex got in late they just had a drink and went to bed. Saturday morning was the start of the seduction and Alex's story went something like this.
Greg and Tami were having coffee and reading the paper when Alex came into the kitchen wearing a thigh length cotton nightgown. Nothing too revealing but the buttons were left undone and a good view could be had if she leaned over just right. Her white cotton panties could be seen easily if she bent over or sat down without crossing her legs. Tami ran her hand up Greg's thigh while Alex had her back to them and gave his cock a squeeze then excused herself to take a shower. Greg wanted to go along but Tami insisted he stay and talk with Alex. While Tami was in the shower Alex made herself busy around the kitchen making sure Greg got a good view of her panty-clad ass.
She also bent over a few times to reach for a section of the paper to give him a brief view of her tits. She could see that he had a hardon that he was trying to hide with the paper under his running shorts that were his only clothes besides his T-shirt. Tami came back from her shower rather quickly wearing only a tied robe. She sat down to read the paper and the loose tie of her robe offered both of them a good view of her tits as she leaned over the paper. Alex excused herself to take her shower and made it a quick one. She entered the kitchen quietly and found Greg on his knees eating Tami's pussy. She dropped her robe and asked Greg if he needed help with anything. He nearly had a heart attach but didn't resist when Alex gave him a big passionate kiss. The three of them proceeded to the bedroom where they sucked and fucked each other silly for the rest of the weekend. They told him about the great time the three of had at our house, and they made plans for the four of us to make a trip to Minneapolis.
That trip to the twin cities was a memorable one. We made reservations for one room with two beds. Alex and I arrived a couple of hours before Tami and Greg did, and Alex had to fight me off the entire time. We greeted them at the door with hugs and kisses when they finally arrived. The girls insisted we go to grab a quick bite to eat then hit a few bars. As we were bar hopping, we passed an adult bookstore and wondered in. Alex picked out a little vibrator that she thought would be interesting and we proceeded back to our room. Up to this point everyone had seen each other nude except for Greg and I.
Tami suggested we take a shower and started to get undressed. We all followed quickly. This was the first time either Greg or I had seen another erection in person. We quickly hit the shower one at a time for a short rinse. I was the last one to shower and was treated to the girls laying on one of the beds kissing and playing with each other's boobs. Greg was on the other bed slowly stroking his prick. I moved behind Alex and started kissing her ass trying to get at her pussy.
"None of that yet. It's time for you and Greg to put on a show for us."
"What do mean?"