A married woman named Yuzuha works at a beef bowl chain restaurant and becomes close with her coworker, a college student. She finds herself attracted to his honest and sincere nature. One day, they end up going out for drinks after realizing they have the same break time. They continue their relationship despite being at work, engaging in various sexual acts throughout the store, even during business hours. As they spend more time together, they discover that their bodies are perfectly compatible... *The contents may vary depending on the broadcast method.