Yuu has moved away from her parents, her time at a boarding school is coming to an end, and she is about to graduate.He was supposed to have left home to shake off his feelings for his stepmother, Yuki, but as soon as he met her again as she ran up to him waving at him on the way home from the graduation ceremony, his hidden feelings quietly rekindled.That night, Yuu sends a drunken Yuki back to the hotel for a graduation celebration just the two of them.Yuu tries to suppress her raging desire, but she kisses him gently and says, ``This is a present for you when you're an adult.''
