Yuusuke, invited to his girlfriend's home for the first time, arrived earlier than planned due to nervousness. Waiting there was not his girlfriend but her mother, Chitose. The two decided to wait together for her as she had gone shopping. Yuusuke couldn't help but notice Chitose's chest, which was sexier and more provocative than his girlfriend's. Seeing Yuusuke's innocent demeanor, Chitose couldn't suppress her long-simmering desires and ended up teasing him with all the allure of a mature woman…
