One day, a legend about "a mysterious puppet that can only be seen at midnight" spread on campus. In order to find out the ins and outs of the matter, the Supernatural Society composed of the protagonists participated in the investigation, but inadvertently got involved in a huge conspiracy...
A campus story that is both relaxed and tense, with elements of fantasy and mild horror, focusing on plot and characters, and creating a suspenseful atmosphere. It focuses on relationships, family, harm and redemption, good and evil and choices.
Concept: The past holds the key to the future, which affects our current choices.