a group of friends or classmates (maybe college) go on a beach trip/a trip near the ocean - friends plan on having group sex but the main character doesnt want to join so ends up going out for a walk (?) and ends up bumping into a fellow classmate hes not that familiar with - starts raining, they take cover in a shed nearby and thats where stuff goes down between them LOL

ive been searching for hours, i hope someone can help me!

Renai Fuyuki Todoki