(Possible NSFW if you want.)
(I play your crush, you play mine.)

Scenario:
A is very flexible, they liked to do yoga to deal with stress caused by the others. Their partner, B, doesn't know this but they just assumes A is really busy when they hide in their room. So, when B was bored they weren't too worried about walking into the room and wanting to at least sit next to them while they worked. What they didn't expect was to see A practically bent around in tight yoga pants, causing B to squeak in shock and become flustered. "Oh, hello B..! Wasn't expecting you to come visit me today..!" A said as they looked up at B. "Uh... H-hey A... I, uh, didn't know you were that flexible..." A glanced at themself before untangling themself and sitting onto the floor. "Oh yes, I do yoga to stop stress..!" A explained softly as they stood up slowly while B just stared at them, mostly at the yoga pants they wore. "Oh... Really?" A nodded slightly as they stretched slightly. Continue...