Shunsuke Morita

When the suspect of an arson case refuses to cooperate with the investigation, the detectives search his house and find a locked-up little girl. She doesn't talk and there are no clues to her identity, so assistant psychology professor Narumi Saku is asked to counsel her.

One day, Hikari Seno questions her professor about her classmate who suddenly disappeared 3 weeks ago.

When the suspect of an arson case refuses to cooperate with the investigation, the detectives search his house and find a locked-up little girl. She doesn't talk and there are no clues to her identity, so assistant psychology professor Narumi Saku is asked to counsel her.

One day, Hikari Seno questions her professor about her classmate who suddenly disappeared 3 weeks ago.