A retired playgirl who fell inlove with her hot nerd employee, who most likely hate her whole existence.

Yongsun is living on the dark side struggling to live each day, Moonbyul is a mogul heiress who doesn't have to work a single day in her life. Can the mogul heiress live up to her name? Can she be the star that shines a light at a person who only knows her life like an eclipse, alone and lonely.

Losing someone important is heartbreaking, especially if that person is the one you'd promise to spend the rest of your life with. When her previous girlfriend died because of a terrible incident, moonbyul lose interest in living. Not until someone came unexpectedly who suddenly change her perspective in life.

Who will you choose? The person who loves you, Or the person you love but doesn't love you back? Choose, Moon ByulYi. Moonrene × Moonsun

When the Republic of Korea issues a quarantine due to the COVID-19 pandemic, Moonbyul was at the right place, at the right time: Solar's apartment.