Yura, a professional student aiming to become a chef. She earns her school fees by working part-time at a bento shop. There she meets a man. She opens her heart to the nice-looking man and goes to his room without any hesitation. However, the man shows his true nature and is violated as soon as he steps into the front door. Although she resists at first, something begins to wake up in her to the relentless man's training play. Yura's body, which has little experience with men, is drowning in men's techniques, and even her heart.
