Mother Eriko initially felt a brief moment of joy upon learning her son Kenichi had found a girlfriend, but it was quickly overtaken by overwhelming jealousy and anxiety. Under the pretense of ensuring her virgin son wouldn't embarrass himself, she made a bold move—seduce him herself before another woman could take him. This decision shocked even herself. The more they connected, the more they became addicted to each other, giving rise to an illicit bond between mother and son that continued to deepen. Though she knows it's wrong, her body remembers only pleasure, and she finds herself powerless against its allure. This forbidden relationship plays out again and again within the walls of their home. The intense, complex love between mother and son drives the story forward, making it all the more compelling.