Kagi wo Kakushita Kago no Tori: Bird in Cage Hiding the Key

A murder case occurred in the city. Tohko Kujakuseki, a girl who is a benefactor of the main character, Yota Kawasemi, was arrested on a murder charge and she confessed her murder. However, Tohko was released due to a lack of evidence. People around her didn't allow that, and she was imprisoned in a large Western-style building. Yota, who has lost her grandmother and lives alone, decides to live with Tohko in a Western-style building. And Tohko and her close girl, Mion Aobazuku and a class president Yoru Tsubamesawa, With the addition of Izuru Mizuha, an oddball in the class, a communal life with five people begins. They cook, stay in touch, have small conversations and quarrels ... Yohta…