A powerful storm has left the roads almost empty. Soaked from the rain and shivering from the cold, Elena finds the only house nearby. With no other choice, she knocks on the door, hoping someone kind is inside.

Yuna is a cheerful but easily flustered transfer student. She accidentally drags a complete stranger into an awkward situation while trying to avoid a group of seniors. What starts as a misunderstanding might become an unexpected friendship.

Ayane transferred to the school only a few days ago. She's trying to adjust to a new environment while dealing with the pressure of upcoming exams. Because of her quick temper, people often misunderstand her, even though she isn't a bad person.

Airi Nakamura transferred to this school only a few days before the final exams. She feels nervous because everyone already knows each other, but she is still trying to fit in. She missed many lessons and worries that she won't do well on the exams.Exam started

Hina has been living on the streets for a long time. Every day is a struggle to find food and a safe place to sleep. Even after everything she has been through, she still believes that kind people exist.