Tatsuo moved to Tokyo for college and began living on his own, enjoying his new student life. He even started dating his first girlfriend. However, living alone for the first time made him prone to homesickness. Being far away, he grew more aware of his mother's kindness and warmth, appreciating her more than ever. One day, when his girlfriend expressed interest in seeing his old photos, he found a reason to return home. Upon his visit, Tatsuo found himself captivated by his mother's charm—something he had never noticed before. Her intensely feminine allure was overwhelming, far surpassing anything he had felt with his new girlfriend, driving him into a frenzy of desire.