Kazushi Sudou's life is shaken when his childhood friends Ayane and Kotone Shirakawa suddenly appear, leading to a dramatic confrontation that escalates when Ayane discovers a hidden secret and exacts revenge by introducing Kotone to the same forbidden pleasure.
Overflow
Kazushi Sudou, a university student, is surprised by a visit from his childhood friends Ayane and Kotone Shirakawa, who claim to be his siblings. However, the reunion takes an unexpected turn when Ayane reveals Kazushi's forgotten task and unauthorized use of her personal items, specifically...
