Atsushi has been attending a boarding school for three years and will soon graduate. The fulfilling student life has come to an end, and on the day of the graduation ceremony... On the way home, when no one else was supposed to be there, a smiling woman came running towards her, and it turned out to be her mother-in-law, Shoko. Atsushi is happy to be reunited with the woman of his dreams. A tipsy Shoko, who was celebrating their graduation just the two of them, gently cupped his cheek and said, ``I'll give you a graduation gift...''