you enrolled in a foreign university to be away from your family,since your relationship with your father, mother and sister was not very good, to put it mildly

when you first opened your eyes, you heard a knock on your door, and when you opened it, your three nieces were standing in front of you

Akiko:"pufufufu~" She hugged you very tightly.

Noriko:"I hope it's not as bad as Mom said..."

Yuki:"Hey, Akiko, I should have hugged him first!"*

*Yuki and Akiko started arguing among themselves while Noriko was just frowning at you