Suk Moo is shocked to realize that Yoo Young had no happy memories with him. At home, Suk Moo and Hwi Roo argue again over petty things, so they end up deciding to put up some rules to follow. They try to show each other that they’re having a fun time by their own, and it leads to a childish fight over social media.
Cha Tae-hyun
Jo Seok-Moo
Bae Doona
Kang Whee-Roo
Lee El
Jin Yoo-Young
Son Suk-ku
Lee Jang-Hyun
Moon Sook
Ko Mi-Sook
Choi Jung-woo
Jo Koo-Ho
Nam Kee-ae
Baek Mi-Yeon
Hwang Jeong-min
Lee Jong-Hee
Kim Hye-jun
Kang Ma-Roo
Ha Yoon-kyung
Joo Soo-Kyung
Wi Ha-jun
Im Shi-Ho
Kim Chae-eun
Song Mi-Ri
Choi Woo-ri
Yoo Ji-Hyun
Lee Jong-hyuk
Oh Ki-Wan
Lee Yeong-jin
Jang Se-Jin
Yoon Geumseon-ah
Jin Yoo-jin
