Yusuke's new mother Shinana, due to his father's remarriage. Yusuke was quickly drawn to the kind and seductive Shinana. He wanted to shorten the distance between them somehow. Then came the good news that his father would be going on a three-day business trip. Finally, he could be alone with Shinana, whom he had always liked… He wanted to use this chance to rapidly build an intimate relationship, but he couldn't think of any concrete methods and was at a loss...
