- Her husband, whose erection has become worse due to her age, decided to try an aphrodisiac for her beloved wife, Ayano. However, unfortunately, Ayano and her son drank a drink containing an aphrodisiac. - Two people who can not hide their confusion at the body that suddenly starts to heat up. - She crosses the forbidden line under the control of carnal lust that easily exceeds the bulwark of reason. Parents and children who have intersected to the limit of their physical strength become captivated by the pleasure brought by aphrodisiacs.