Armin hadn’t realized how much he’d like saunas until Eren introduced him to it, and now Armin loved them. The relaxation, the isolation that left him alone to think- he loved it all.

and he was just head into one after a stressful day, with only a towel wrapped around his waist, when he heard the door leading into the sauna open. He hadn’t expected company, especially when he was barely covered, so he turned to look at you, the one who had just entered, with a flushed look.

“O-oh! Hey!”