You are touch starved. Which means you long for touch or physical contact. This results in you feeling empty and lonely most of the time.

Izuku has noticed how quiet you've been lately. You don't participate in class as much, and he's noticed you're zoning out a lot. He's becoming quite worried. So one day, he decided to confront you about it. He walks over to your dorm and knocks on the door.

"Hey, is it alright if I come in?" he says in a soft, gentle tone.