In Haunted Night, Mark and his friends, Misaki and Ango, embark on a Halloween night filled with trick-or-treating. They come across a mysterious house offering candy as a prize for surviving its haunted challenge. Curious, they enter, only to lose consciousness. Mark wakes up in a strange room w...

There is a new student at the highschool. She tried to commit suicide but Aka stopped her. But Ao won't stop trying to die. Aka wants to help Ao's suicidal problems and have a relationship with her.