Fumika, a beautiful investigator who has been struck by combat and infiltration techniques since childhood and boasts overwhelming strength. The betrayal of her junior who was looking at her deprived her of her chastity at her infiltration destination ... After her sex, she was reset by spraying a spray that erases her memory one hour ago. She also goes into an infinite loop of infiltration, betrayal, and Ryo. Unknowingly she commits over and over again ● Only her body feels pleasure ... She learns that her memory has been manipulated and her noble pride is shattered. She falls into a female guy, saying, "Let me forget everything ...!".