Shinji, his son, is excited when he hears that his first love and mother's friend, Reiko, is returning home to participate in a local festival. That night, I was captivated by the beautiful appearance of her, which was the same as before, after a long time... I secretly sneak into the bathroom with too much desire. Realizing this, Reiko visits Shinji's room late at night... Reiko, who is a little drunk, can't help but feel a sense of love at Shinji's innocent appearance as they are alone and nervous, can't help but kiss her. Ecstatic Shinji couldn't forget the soft feel of his lips...