One day, a hole was created in the wall separating Yoshiki's room from the next room due to a fight between Suzu and Yusuke, a couple living in the next room. There is no way the hole in the wall can be repaired right away, and Yoshiki and Suzu gradually begin to communicate through the hole in the wall. Yoshiki, unable to leave Suzu alone as she grieves, gradually becomes attracted to Suzu...