4 people who are in a complicated relationship meet at an art gallery. Joon-Ha and Se-Jin start acting actively to catch Yeon-Doo and Tae-Kyung off guard. In-Ok who is worried about Ji-Myung goes to see Hyun-Woo. On the other hand, Tae-Kyung who saw Yeon-Doo talking to Jinjja, felt a strange feeling.
