Adult role-play. Makoto's time at boarding school is coming to an end. At his graduation ceremony, his stepmother Yuka comes running to greet him with a smile. Makoto, who has secretly fallen for her, is thrilled when they celebrate alone. Yuka initially rejects his heartfelt confession, but his sincerity moves her. Calling it his graduation gift, she accepts his feelings and helps him take another step into adulthood.