On "A Gentleman's Dignity" which aired on July 7th, Kim Do Jin and Seo Yi Soo kissed every time they got a chance.
In the first scene, Kim Do Jin entered Seo Yi Soo's house without any notice while she was shaving her legs. Seo Yi Soo then pretended to dry her hair with the leg shaver and went into her room. He followed after her even when she was trying very hard to hide the shaver.
After finding out about her shaving secret, he teased her and said, " Not with a shaver." She replied, "Only if you couldn't talk" and with that said, Do Jin replied, "I would've done something different with those lips" and kissed her hand. Shortly after, he got up from his seat and kissed her cheeks.
To take revenge, Seo Yi Soo then kissed him on the lips. Because of this continuous kiss, viewers were very envious.
In the second scene, Seo Yi Soo said, "I want to just date, nervous, heart beating, and exciting", and refused Kim Do Jin's proposal. But Kim Do Jin said, "You are the first girl to request for a simple dating."
Seo Yi Soo acted like she didn't know anything and said, "Did other girls ask for clothes, bags, and jewelry?" But he got closer to her and said, "It is what you are thinking", and then kissed her against the car. Seo Yi Soo told Do Jin that she won't let him go for this but they started holding hands and showed off their love.