Jenny looked inquisitively at the small package that had arrived on her doorstep.
"Panties?? What a strange gift..". She knew Theresa was going to send her something with her birthday coming up, but this was a little out of the ordinary.
Jenny was relatively small in stature, not particularly tall like Theresa was. She had shoulder length, straight brown hair and green eyes, and was built more like a runner than her lean, muscular friend.
The box was unmarked, but a look at the shipping label simply said "The world's best panties" on them.
Within the box, she first found a gift note that had clearly been written by Theresa.
"Hey bestie! This is a really off the wall birthday gift, but I got a pair from them a year ago and it was an absolute life changer. I don't know why, but I feel INCREDIBLE in them and I hope you do too! I didn't know what you like, but I think you'll be a fan ;)"
"What a strange note..", she thought. Both her and Theresa (at least that she knew of) were very straight, and there was no chance Theresa could possibly be into her like that.
She opened the box and found a cute pink thong.
"Well.. while this is a little strange, I'll give her this.. That DOES look sexy as hell to put on", she thought.
"Hey! Let's go out tonight to celebrate your birthday! We haven't hung out in a while!" - her phone chimed and she knew exactly who it was.
Jenny picked up the phone.
"Sounds great! Come over around 7 and we'll go together. Also what is with this gift? Haha"
"When you know, you know ;)" is all Theresa said back.
A slight shudder shot through her body as she read the text, and she felt her clit tingle slightly.
"That's weird.." she thought, before she shrugged it off as just needing her dry spell to end as she went to get ready for the evening.
"Hmmm.. should I?" Jenny thought to herself as she stared at the panties.
It was 6:30 and she needed to get ready for the evening, as Theresa was gonna be there soon enough.
"Why the hell not.. She got me this gift so I should at least wear it when hanging out with her", she thought.
She slid them on and the first thing she noticed was how soft they were. As they slid up her knees, she felt her skin ever so slightly tingle as it was touched by the material. As she finished pulling them up, they felt almost sensual as they rested against her skin. As she turned around and admired herself in the mirror, she couldn't help but notice just how good she looked.
"Damn these do make me look better! Theresa might have been onto something after all!" she said to herself. She began to feel a chill throughout her body and goosebumps covered her, as she noticed a strange urge to play with herself in front of the mirror that almost felt brought upon her by an outside force.
She swallowed the urge and turned away to finish getting ready, not quite sure what to make of the sensations flowing throughout her body.
She put on her favorite skirt and top and finished doing her makeup, right as Theresa arrived and rang her doorbell.
She opened the door and as she did, she felt an involuntary gasp and chills covered her body yet again.
Theresa was absolutely stunning, but she couldn't put her finger on specifically why.
She had on her usual baggy jeans and black tank top, and her brown hair flowed down her shoulders in their typical waves. Maybe it was the eyes? She had very pretty brown eyes, but set upon them was the look of a seductress. Jenny felt them gaze deep into her soul, and with the height difference, she couldn't help but feel a little small right now.
"Oh.. hey!" she stuttered, feeling a slight blush.
Jenny and Theresa were both very much straight and had only ever shown interest towards men. In fact, Theresa wasn't even particularly acting any different. Yet something just seemed.. Off.
"What is happening right now? Something is strange.." was the only thought that Jenny's mind could think of.
She moved aside to let Theresa in.
"Hey Jenny - happy birthday! I swear it's been months since we saw each other!". While she still couldn't put a finger on it, "Jenny" rolled off Theresa's tongue in such a silky smooth manner that made her shudder yet again.
"Goodness she's attractive.. I wonder why I've missed that about her all these years" Jenny thought to herself.
"Have you been running more? You look great tonight.." Theresa said, and Jenny again felt her big brown eyes scanning her body from head to toe.
Jenny, brightly blushing right now, stammered "Oh uh yeah! Haha.. I've been trying to get out more!" as she felt her gaze lock onto Theresa's and have a hard time pulling away.
Her clit was beginning to tingle now, and with every word Theresa spoke, she felt her ovaries flutter.
"That's great! You should keep it up!" Theresa's voice purred.
"Oh god.." Jenny involuntarily muttered.
"You okay?" Theresa looked at her inquisitively.
"Oh! Haha yeah! Just.. a long day!", Jenny replied, still blushing.
She saw Theresa smirk to herself before averting her gaze.
"Alright - let's get going then!"
They grabbed their purses and walked down to the bar along the street below. It was a slow night tonight, and it was fairly quiet.
They found their favorite corner booth and slid in. After a drink, Jenny found herself beginning to relax, albeit Theresa was looking as strangely attractive as ever tonight.
"So, Jenny.. I've been meaning to ask.. How have you enjoyed your gift so far today?" Theresa looked at her with those soul searching eyes again as her voice took on a low purr.
"Oh uhhh..." Jenny stammered and suddenly became aware of the panties again.
They had fitted her with skin tight elasticity, and had clung to her so much tighter than any other panties that she owned.
"Umm.. uhhhh..." she was trying to focus on the conversation and answer her friend, but her mind kept drifting elsewhere.
She fought to regain her focus while her brain thought about the panties.. And how good they felt as they kept brushing Jenny's clit. She felt a wetness begin to form as her clit continued to love the light teasing the panties gave her, with electric tingles beginning to spread down her legs and up her abdomen from her clit. She instinctively spread her legs slightly as her brain began to crave more of the sensations.
"Is everything okay?" Theresa purred as she looked at her. Her foot lightly brushed against Jenny's ankles, and Jenny felt a wave of sparks throughout her body.
Her field of vision was flooded with stars as she struggled to keep her composure.
"Something isn't right.." was all she could formulate in her brain.
With Theresa making her think about the panties, her brain was turning into mush.
"When you know, you know" flashed across her mind.