Chiharu is a beautiful office lady who is good at fake crying. A man joins her workplace mid-career. The two of them become closer as they work overtime together. One day, Chiharu's boyfriend tells her he wants to break up. Chiharu's fake crying doesn't bring them back, and Chiharu starts crying for real. The man is kind to the Chiharu. The two go out for drinks later and end up having sex. After that, they have sex at work and their relationship deepens. However, when Chiharu finds out that the man is actually married, Chiharu decides to break up with him.