A story about first love and romances from the perspective of three couples in the workplace. It follows an independent young woman brimming with potential who crosses paths with a black-bellied boss.

Xing Yun has a date with Chu Nan, but keeps thinking back to her dates with Xia Ke. Meanwhile, Xia Ke meets with Shen Qing and asks why she broke up with Chu Nan.

At Xia Ke's house, he prepares some medicine for Xing Yun's sprained ankle. The next morning, the two are interrupted by Xiaoxi, Shen Qing's child.

Xing Yun recaps her encounter with the human traffickers to Chu Nan, unaware that she hasn't hung up on her call with Xia Ke and that he can hear everything.

Chu Nan and Xing Yun have a date, but before they are about to kiss he thinks of Shen Qing. Later, after having gone for a walk, Xing Yun realises that someone is following her.

At the hospital, Xing Yun bumps into a mysterious man who seems to respond to Xia Ke's name. The mystery man then hangs around Xiaoxi, but just out of sight.