Celine Blythe has loved Rock Xander, her handsome boss and her brother's best friend, for years. However, Rock clearly does not see herself as a woman with seductive physical attractiveness other than an outgoing and agile secretary. Tired of being unrequited, Celine decided to forget her attraction to Rock and started dating another man. - Rock has never shown interest in Celine. In a man's dictionary, dating your best friend's sister is a clear violation of the code of ethics. But when Celine started dating another man, Rock's life suddenly turned upside down. Not wanting to lose the woman, Rock took action. - Will the two finally unite? Or should Rock let Celine belong to another man?