Romance Is a Bonus BooK (Korean: 로맨스는 별책부록; RR: Romaenseuneun Byeolchaekburok) is a South Korean television series starring Lee Na-youngand Lee Jong-suk. It premiered on January 26, 2019 on tvN.
The series follows the lives of employees who work at a publishing company. 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.