After moving to Tokyo for college, son Tatsuo began enjoying his new independent student life. He had also started dating someone, discovering the joys of romance. However, living alone for the first time gradually triggered homesickness. During this time, he began to deeply appreciate his mother's warmth and affection, recognizing her true value. One day, when his girlfriend expressed interest in seeing old photos, Tatsuo found a reason to return home. Upon his visit, he found himself viewing his mother differently—her mature feminine allure captivated him completely, an attraction far surpassing the budding charm of his new girlfriend.