Keunalui Bonwigi plot
"To win her or to lose her."
While about to travel to Busan for an important presentation, Soo-jeong learns that her high school sweetheart is getting married to her friend. That makes Soo-jeong realize that her own relationship with her fiancé, which has lasted for ten years, is not going well. On the train, Jae-hyeon sits down next to her. He is on his way to Busan to have a talented basketball player sign a professional contract for the American league. Jae-hyeon makes no bones about being attracted to Soo-jeong. He asks her if she would mind sleeping with him that night. Horrified by so much boldness, Soo-jeong looks for another seat on the train…