One day, young man named Shinichi was hired as a handyman at a mansion. When he arrived, he was greeted by a beautiful older woman named Hikari. From then on, Shinichi found himself being selected more often by Hikari during his work shifts. As she watched him intently, he couldn't help but be drawn in by her alluring maturity. Eventually, Shinichi confessed his feelings and they began a relationship. However, there was a hidden truth waiting for them...