Akira left her parents and attended a boarding school. Three years of her student life passed in a blink of an eye, and on the day of her graduation ceremony. On the way home with her friend, it was her mother-in-law, Ryo, who came with a smile from the other side. Akira couldn't hide her joy at the graduation celebration with her longing woman who had been thinking for a long time since her first encounter. I can't help but be happy with his growth, so I'm dying to drink too much ... And she gave him a hot and rich kiss as a gift for her graduation celebration to him who took care of her.