"A Hundred Year's Inheritance" Lee Jung Jin begins to develop real feelings for Eugene.

During the 20th episode of the MBC drama, "A Hundred Year's Inheritance" that aired March 10, Se Yoon (Lee Jung Jin) was featured developing strong feelings of attraction for Chae Won (Eugene).

Se Yoon hears that the employees at the food court will be having a dinner outing with Chae Won. Se Yoon decides to show up at the dinner outing with the employees just to see Chae Won. When he arrives before she does, she sits patiently and waits.

Chae Won had problems getting along with the other employees because they believed that she had something going on with the director, Se Yoon. Eugene accepts all the drinks the other employees give her and gets completely drunk.

When the dinner outing ends, Chae Won walks, often losing her balance. When she is about to fall, Se Yoon runs and catches her. When Chae Won see him, she acts adorable like a little child, making Se Yoon smile brightly.

Se Yoon takes Chae Won home in his car. When Se Yoon's phone rings, Chae Won mistakes it for hers and answers her silent phones and begins to have a conversation. Se Yoon just smiles and stares at her lovingly.