what if one day your mother suddenly became your favorite av actress…? "nice to meet you, kentaro-kun" kentaro was speechless when he saw the face of his new mother "miyuki-san" introduced by his father. this is because the one standing in front of him now is ayame shiokizaki, a mature av actress who he always relies on as a nightly side dish. on the other hand, ayame, who was flustered because she didn't know that her stepfather's stepson liked mature women, sensed danger in kentaro's appearance, who had turned into just a fan and was ecstatic, and tried to silence him with a sexual trick, saying, "if you keep this a secret, i'll do the same thing as your father…"