Goo Inhye and Kim Jongin were lovely dovey couple during their highschool days until one day Inhye cheated on Jongin with Jongin's bestfriend, Kris Wu. After three years break up, Inhye and Jongin's parents set a marriage plan for them, but they escape on their wedding day. During their escape, Inhye suddenly lost her consciousness. She wakes up again after six years with shattered memories of her past with Jongin. 

Goo Inhye tries to gather her lost memories, and meet new guy. Will she finds her real mr. right and find out the truth about her past?

Characters

Goo Inhye, heiress of Goo Jyun's Group, Kim Jongin's Ex Girlfirend. Inhye looks friendly and nice outside, but she is a true mean girl who hates naive girls. Used to date a lot of famous guys, but she is sure she still has feelings for her ex boyfriend.  

Kim Jongin, Goo Inhye's Ex Boyfriend, handsome guy who has kind heart. Inhye's return makes him not sure about his feelings towards her. someone who loves to keep everything to himself. 

Kris Wu, Famous actor and model. Jongin's best friend who loves Inhye. Kris always thinks negative on everything. he has secret which only known by Inhye.

Jung Jieun, Kim Jongin's fiancee. 25 years old kindergarten teacher from middle class family in countryside of Suwon. Innocent and naive, but has lot of things she hides. she scared of losing her fiancee after she finds out the truth about Jongin and Inhye. 

Park Chanyeol, Kris and Jongin's bestfriend who married to Jongin's eldest sister, Kim Dara. Clumsy, but caring. 

Kim Dara,  Chanyeol's wife of five years. has the same traits as Inhye. used to bully Inhye for dating her brother, but  she gets along with Inhye after what happened. 

Kim Soohyun, Actor, Singer, Model, and national sweetheart. Simple guy who becomes Inhye's new man.