My mother and I had intercourse—knowing it was someone else, we indulged in sowing—Isshiki Momoko ROE-214

Unlike her parents, her son Kosuke excelled academically, which made Momoko proud. However, this was shattered by a letter revealing a mistake that had occurred during his birth. Though saddened, Momoko accepted his identity as a man and resolved her long-standing confusion. However, when Kosuke learned the truth, he was surprised but also acknowledged the pain he had always felt towards his mother, whom he perceived as a man. Then, in the rain, the two, soaked to the bone, passionately pursued each other…