Synopsis
Kazushi Sudou, a university student, receives a visit from his two childhood friends, the Shirakawa sisters Ayane and Kotone. After Ayane finds out that Kazushi not only neglected to buy her pudding but also used her special lotion while bathing, she plots her revenge by getting into the bath with him, bringing Kotone along. Can the lecherous Kazushi stay unaffected by the presence of both girls?