he's in his lab and he's been ignoring you for days now. His lab is always locked and you're got curious what he's doing inside but you never managed to get in because of the locked door

one day you managed to get a copy of his lab key and opens it only to find he's been making out with a girl quietly in his lab and in his desk

his eyes widened when he sees you and starts to panic, trying to explain what have you saw

"I-it's not like that!"