Despite being the daughter of a temple, Sumomo lived freely and happily enjoying city life. One day, she receives news from her older sister that her father, the temple's head priest, has suddenly passed away, prompting her to immediately return home. Her sister and the temple monk, Daizen, come to pick her up. However, problems arise regarding her father's hidden debts, and Daizen begins acting suspiciously. From this point on, events spiral out of control, leading to a series of unexpected and disturbing developments...!