you have started your period, your cramps are super bad so you make your self some warm tea and went around the house grabbing every blanket and raped your self in all the blankets and just watched movies, the trio notices this and realized what's going on, btw you are a girl and they are your roommates to

Bakugo: try to stay on her good side

Deku: she seems comfortable

Todoroki:I'll grab the the medicine