Mikisuke Shimazu

In a small town with a big red bridge, a run-down apartment, which everyone calls a haunted house, stands still. A few days before the summer break begins, two high school girls, Kaede and Azusa, find a boy living in the abandoned place by himself. Naming him "Mon", they take care of him without being noticed by anyone.

Shun is a transfer student who can't seem to adjust to his new class and falls into mild depression. However, one day he meets some fellow students by chance in front of a creepy Western-style mansion called the "Jailhouse" which is rumored to be home to a hideous blue monster. Soon, the group of six students, led by Shun and Anna, become trapped inside and desperately attempt to escape before the monster finds them.

Part-time worker Hazuki lives with her younger sister, high school student Koharu, and their mother Sawa. One day they receive word that their estranged father is on his deathbed, so Sawa asks Hazuki and Koharu to visit him and take one last photo to remember him by.

The husband works as a usesd paper collector, and the wife works in a Korean barbecue restaurant. The director exhibits an exceptional ability to turn the realistic episodes of poverty one after another into comedy. A warm feeling is sure to slowly permeate the viewers' hearts.