The daughter of a wealthy capitalist, Mizuko (voiced by Aya Hirano), lost both parents and was adopted by her uncle's family. The life at her uncle's house made Mizuko feel suppressed and hopeless, because she knew that they had always coveted the huge wealth she inherited, hoping that she would die as soon as possible, and even resorted to despicable means of poisoning. One day
The daughter of a wealthy capitalist, Mizuko (voiced by Aya Hirano), lost both parents and was adopted by her uncle's family. The life at her uncle's house made Mizuko feel suppressed and hopeless, because she knew that they had always coveted the huge wealth she inherited, hoping that she would die as soon as possible, and even resorted to despicable means of poisoning. One day