The main character, Sagami, is a special agent. And because he knew too many secrets about the country, he was ordered to be killed. The government sends a top-notch assassin to Sagami. However, Sagami repels the assassin’s attacks because he doesn’t want to die as an inexperienced man. Sagami takes the assassin home with him. “I want you for my first time! ” ―It’s a romantic comedy between a special agent and an assassin!