Seigo visits his alma mater, which has advanced to the prefectural finals, where he reunites with Chiho (Rumi Mochizuki), his mother's friend. Seeing her again after so long, he's struck by her timeless beauty and charm that deeply stir his emotions. Excited by this reunion with his long-time crush, Seigo confesses his uncontrollable feelings to her. Responding with gentle warmth, Chiho draws him close—and unable to resist, he secretly presses his lips to hers. Though aware it's wrong, the thrill of their long-awaited physical contact overwhelms them, and they give in to their passions. Yet, this fleeting affair can't last forever, and eventually comes to an end.