What kind of mood is it to think of your ex sleeping with someone else?

Tell a joke, a person goes on a business trip abroad and stays in a hotel. There is a lot of noise next door. But he judged from his voice that he was his predecessor, and the tragedy happened. In the past, he knocked on the door and put that man in ... The world is full of wonders, and maybe he will meet someone he likes better and can only recall the past. . .