Hoshimiya Ichika is the most beautiful woman working in this office, and she is also married. Many guys in the office admire her, but she understands that it would be shameful to take these fun and games seriously. However, one day, she is invited to a drinking party with the guys. They all start drinking, and she lets her guard down. Yuki Yudzuru, who is younger than Ichika, wants to win her over at all costs, and he aggressively pursues her despite her being a married woman.