A live-action adaptation of the hit work by doujin manga artist Mika Minazuki, who stands out with his unique worldview and sticky love scenes! One day, I (Hiroki), an unemployed college dropout, was suddenly summoned by my uncle. Pushed by the half-crazed uncle's passion, I took on the task of investigating my aunt's affair without knowing what was going on and secretly followed her... What would you do if you encountered a woman who was so familiar to you that you had never seen her as a member of the opposite sex in an "unexpected place"?