Iroha is a wife who lives peacefully with her husband and son. But one day, her husband's affair is revealed, and Iroha is heartbroken. Her son, in an attempt to comfort Iroha Kokoro and mind, begins to desire her voluptuous body. And Iroha is also Kokoro by her son's single-minded love and his dick, which is Haruka than her husband's... What will become of this forbidden love, a broken family relationship, and a physical relationship that has been built?