Teenagers sneak into a closed department store to explore its haunted house attraction, and are attacked by someone wearing a Chinese doll mask. Is it the mall's legendary ghost, or something else?

Yohei Kawaguchi, who is rumored to be a virgin at the age of 37, does not take the invitation of a colleague of his colleagues and repeats the round trip between the company and the house. In fact, he was a doll collector who could only love dolls! One day, a doll named "Marie" started talking and fell in love with Yohei!?