Nakami is a studious but cranky and antisocial high schooler who gets on his classmates' nerves. However, his bad attitude comes from the fact that he has a sleeping disorder, and frequently spends nights on end without a single minute of sleep. During the preparations for the school festival, he is begrudgingly sent to the school's astronomy observatory to gather cardboard boxes, a place which is said to be haunted by the dire happenings of the now defunct Astronomy Club. He finds the isolated place a haven ripe for him to sleep, but while rummaging around, he stumbles upon his classmate Magari Isaki sleeping inside a toppled-over locker.... more>>

Isaki, unlike him, is a personable and popular girl at class, but who also hides her own problems with insomnia. Looking for a middle ground, they find that there's comfort and ease in sleeping together, so they resort to make the observatory their own private cubby to sleep... Have they found the comfort they're looking for? <<less

Looking for peace, Gen Suda decided to attend high school somewhere far from his home, in another prefecture, where his distant relatives run the local... more>> temple, which will become Gen’s new home and the start of his new life shared with his formerly tomboyish older female cousin, Chion Koterasawa: hardworking, numb and indifferent - at least seemingly, and can appearances be trusted? <<less

Hoshino, a member of the baseball club meets Yamada, a classmate who has just transferred to his new school. She cries loudly that she was "mugged" and makes a certain "request" to him.... more>>

The world's funniest master-slave relationship between a clueless girl and a good-natured little guy is about to begin. <<less