I can't believe my mother said something like that... Her mother Natsumi's indecent voice echoes from the bedroom of her parents who are planning to have a baby. When she learns about Natsumi's side of her as a woman that she had never known before, an uncontrollable emotion wells up inside Keita. It is the jealousy of her father who is thrusting his cock into her mother's body. A rivalry with an unseen brother who would monopolize her mother's love. mother is mine She doesn't want to give it to anyone... Keita implements a plan to monopolize his mother's affection. It was to overwrite her father's semen injected into Natsumi's womb with her own semen...
