Kylie is an office worker suffering from constant overwork and endless sleep deprivation.

Rin constantly skips classes and is on the verge of being expelled from the university, but she doesn't care at all. At first glance, she's just a troubled teenager, but there's something about her behavior that makes Kylie uneasy.

• A mystic thriller/horror visual novel.

• A grim girl's love story.

• Multiple endings.