Romance Is a Bonus Book A gifted writer who's the youngest editor-in-chief ever at his publishing company gets enmeshed in the life of a former copywriter desperate for a job. Details Casts Videos Galleries Posters Season Lists Title Romance Is a Bonus Book Genres Comedy Drama First Air Date 2019-01-26 Last Air Date 2019-03-17 Episode Runtime 01 Hours 05 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 16 Runtime 65 Production Companies Studio Dragon, Story & Pictures Media Lee Jong-suk... Cha Eun-ho... Lee Na-young... Kang Dan-yi... Jung Yoo-jin... Song Hae-rin... Wi Ha-jun... Ji Seo-joon... Kim Tae-woo... Kim Jae-min... Kim Yu-mi... Ko Yoo-sun... Kim Sun-young... Seo Young-a... Jo Han-chul... Bong Ji-hong... Kang Ki-doong... Park Hoon... Park Gyu-young... Oh Ji-yool... Oh Eui-sik... Hong Dong-min... Lee Kwan-hun... Lee Seung-Jin... Choi Seung-yoon... Bae Kwang-soo... Lee Ji-won... Hong Jae-hee... Choi Da-in... Young Kang Dan-yi... Lee Ji-ha... Hae-rin's Mother... Lee Seo-hwan... Hae-rin's Father... Lee Ha-eun... Chae Song-yi... Romance is a Bonus Book | Official Trailer [HD] | Netflix (Trailer) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1998x1124) Original Size (2890x1626) Original Size (2048x1152) Original Size (1280x720) Original Size (1280x720) Original Size (1500x844) Original Size (1500x844) Original Size (1333x2000) Original Size (1461x2191) Original Size (1476x2197) Original Size (1461x2191) Original Size (1520x2280) Original Size (1333x2000) Original Size (1520x2280) Original Size (1000x1500) Original Size (1461x2191) Original Size (1066x1600) Original Size (1066x1600) Original Size (1066x1600) Original Size (1066x1600) Original Size (1066x1600) Original Size (1066x1600) Original Size (1066x1600) Original Size (1066x1600) Original Size (1065x1599) Original Size (1162x1744) Original Size (1168x1752) Original Size (548x823) Original Size (682x1024) Original Size (550x826) Original Size (500x750) Season 1 16 Episode(s) 2019-01-26