Tatsuo moved to Tokyo to attend college and began living on his own, enjoying his new student life. However, the loneliness of living alone for the first time made him increasingly homesick and longing for his mother. Although he felt somewhat better after starting a relationship with a girlfriend, deep down he still couldn't shake the feeling of missing home. When his girlfriend asked to see old photos, he found a reason to return to his hometown. Upon visiting, he suddenly became captivated by his mother's charm, something he had never noticed before. Her mature, feminine allure far surpassed that of his new girlfriend, deeply stirring emotions within Tatsuo.