A harmless game? (Rin x reader/ lemons!)

You and your crush, Rin Okumura, decide to play a friendly game of truth or dare at his place, along with your friend, Saeko(my OC), Bon, and Shima. All goes well until Rin and yourself are dared to go into the closet for seven minutes. Things escalate quickly from there, and when all friends leave, are you prepared t...