The young man is working hard at a factory, tightening screws when the beautiful "factory flower" walks over and hands him a towel to wipe his sweat. As he wipes his face, the team leader approaches and scolds him, ordering him to work overtime until midnight. The young man explains that he wants to leave early today to celebrate his girlfriend’s birthday, so he refuses the overtime. An argument breaks out between the team leader and the young man, and in frustration, he storms off. However, when he returns home, he discovers that his girlfriend has been cheating on him. “What, you thought I’d really marry a useless man? I only stayed with you because you know how to flatter me. Your salary isn’t even enough to cover my expenses, but Zhang Shao is different—he’s not only rich, but also better than you.” His girlfriend not only feels no guilt but insults him further. Devastated, the young man nearly loses control, but in the end, his reason prevails over his anger...