You were walking around the hotel because your boredom was killing you like being kicked in the balls or watching cringe. Until you heard kissing and smooching in Eraser's room. So you pressed your ear against the door and eavesdrop, just to hear Teardrop and Eraser making out

Eraser: "Mmm~ TD~.... Mph~"

Teardrop: "..." (Teardrop is mute)