Kim SeoYeon never knew that a one night affair with Baekhyun a CEO and a single Dad would change her life forever.

Lee Yumi was unfortunately sold to the most dangerous southern mafia boss Byun Baekhyun, but things took a drastic turn. For the sake of revenge and to save his reputation, Baekhyun forcefully got married to her. Little did he know that his heart will betray him.

Sena, is a skillful and brave bounty hunter who's generally known as the Dark Raven. She's hired to kill the king of Avalon kingdom, Byun Baekhyun for a huge amount of money. Little did she know what awaits her.

They say everything can be replaced, anything bad can be replaced by anything good.  They say everything has its own timing, They say don't let yesterday use too much of today, you have to let things go, to let great moments happen.

A mistake that change one life.....

After taking over his father’s insurance business and agreeing to an arranged marriage with the daughter of the rival company to form an alliance, Taemin is yet expected to fulfil one more duty - to bring a child of his own into the world and secure the future of the business. However, since his wife Naeun is unable to produce an heir, the couple is asked to go through a surrogate by their families so that the successor at least remains within the same bloodline.

All Jinyoung wanted was to have some fun after having ended a long relationship. He truly didn't expected the outcome of a torrid romance with his English teacher.  They certainly need to learn many things from each other.