- Country: South Korea
- Genres: Romance
- Release: 2019-01-26
- Director: N/A
- Writers: N/A
- Language: Korean
- Stars: Lee Na-young , Jong-Suk Lee , Eu-Gene Jeong , Wi Ha-joon , Sun-young Kim , Jo Han-chul , Kim Tae-woo , Yu-mi Kim , Park Gyu-young , Gi Doong Kang
- Runtime: 62 min
- Awards: 1 nomination
- AKA: Romaenseuneun Byulchaekboorok (Mexico) , Romance Is a Bonus Book (India) , Romance is a Bonus Book (Netherlands the) , Romance Is a Bonus Book (Turkey) , Romance Is a Supplement , Romaenseuneun Byulchaekboorok (India) , Romance Is a Bonus Book (Germany) , Romance Is a Bonus Book (Indonesia) , Romance is a Bonus Book (Brazil) , Phụ Lục Tình Yêu (Vietnam) , Romance Is a Bonus Book , Romance Is a Bonus Book (United States of America) , Romance is a Bonus Book (France, French Republic) , Romaenseuneun Byulchaekboorok (South Africa) , Romaenseuneun Byulchaekboorok , Romance Is a Bonus Book (Thailand) , Romaenseuneun Byulchaekboorok (Poland) , Dragoste Printre Rânduri (Romania) , حبّ بين السطور (United Arab Emirates) , Romance Supplement , Romaenseuneun Byulchaekboorok (Canada) , Romaenseuneun Byulchaekboorok (Sweden) , El amor es un capítulo aparte (Argentina) , Любовь как дополнение (Russian Federation) , 羅曼史是別冊附錄 (Taiwan) , Romaenseuneun Byulchaekboorok (Canada) , Romance is a Bonus Book (Spain) , ロマンスは別冊付録 (Japan) , Romaenseuneun Byulchaekboorok (Korea) , Romance Is a Bonus Book (United Kingdom) , How to Publish Love , Romaenseuneun Byulchaekboorok (Italy)浪漫是一册副刊 (China), 로맨스는 별책부록 (South Korea)
- Plot: Cha Eun Ho is a successful and handsome writer who is also the youngest chief editor at a publishing company. He has a calm demeanor and remains reasonable at work. He then becomes involved in the life of his childhood friend, Kang Dan Yi who was once a popular copywriter. She is now divorced, a single mother, unemployed and struggling in life though still attempts to find a job, but even with her once good career, she cannot. However, in a desperate attempt to find a job, she lies about her background and begins to work as a temporary worker in the same building under none other than Cha Eun Ho. As they become involved in each other's life more than often, a love story begins to unfold.
- IMDB:tt9130542
Romance Is a Bonus Book Cast · · · ALL
Lee Jong-suk
Cha Eun-ho
Lee Na-young
Kang Dan-yi
Eu-Gene Jeong
Song Hae-rin
Wi Ha-joon
Ji Seo-joon
Kim Tae-woo
Kim Jae-min
Yu-mi Kim
Ko Yoo-sun
Sun-young Kim
Seo Young-a
Jo Han-chul
Bong Ji-hong
Ki-Doong Kang
Park Hoon
Park Gyu-young
Oh Ji-yool
Eui-Sik Oh
Hong Dong-min
Lee Ji-Won
Hong Jae-hee
Jiha Lee
Hae-rin's Mother
Seo-Hwan Lee
Hae-rin's Father