Makoto went to the boarding school at the same time as her father remarried. The happy student life ended, and it was the day of graduation ceremony. On the way home, where no one should come, her mother -in -law, Aya, ran to a smile. Makoto could not hide the joy of seeing her mother -in -law, whom she loved at first sight. Both organized graduation ceremonies to offset the time apart. "This is a gift for Makoto who has grown up," Aya said, gently touching her skin. And he climbed another step to grow up.