Satsuki left the house with her young son, Hajime, feeling disgusted with her violent husband. Fifteen years have passed since that day when I hid myself in a certain town... Satsuki's hair, which had grown to be reliable at the beginning and began to grow so that her husband would not find it, had grown to her chest. One summer day... A detective commissioned by her husband visits Satsuki. Frozen by her husband's obsession, Satsuki decides to dedicate her body to the detective in order to protect Hajime's peaceful days.