Romance Is a Bonus Book Season 1 Episode 1
A Big Sister I Know, Kang Dan-i
On her wedding day, Kang Dan-i hides out in Cha Eun-ho’s car. After her divorce, she secretly cleans Eun-ho’s place while trying to restart her career.
Guest Stars
Cha Soon-bae
Drunk man
Shin Hye-jeong
Eun Ho's ex-girlfriend
Kim Ji-hyun
Interviewer