Mio has long hidden her feelings for her childhood friend Arata. After an argument leaves their relationship uncertain, she sets out to reconcile with him but awakens in a mysterious version of Ikebukuro following an accident. Guided by unusual new companions, Mio searches for a way home while confronting the feelings and memories she has avoided.
Starring Honoka Matsumoto, Toshiki Seto, Saori Hayami, Yui Ogura, Koichi Yamadera, Ikue Otani, Mari Natsuki, Naoto Takenaka, Anna Tsuchiya, Nobuko Sendo