This is a story of a two step brother who loved the same girl.

Taecyeon who always get in trouble, people sees him as a bad guy but he doesn't mind it. He has a reason for every fight he was involved. He is Jessica's bestfriend. And he fell in love to this girl. Though Donghae hate him, he doesn't hate his brother. He always understand his brother and respect what his brother wants. He always give up everything for him. After the accident of him, he had an amnesia.He audition in JYP and chose to be in a 2PM group.

Donghae is Jessica's boyfriend. He hate Taecyeon for the reason that they are the second family of his father.He doesn't treat Taecyeon as his brother. When they father passed away. Donghae and his mother cast him out from there house. He doesn't tell Jessica about Taecyeon that it was his brother. He is also a member of Super Junior who is famous around the world.

Jessica who truly love her boyfriend Donghae, she is Taecyeon bestfriend. She choose to lose her bestfriend than her boyfriend. She never know that Taecyeon and Donghae was brother rather a step brother. Donghae and Taecyeon didn't mention anything regarding them for being a brother. Jessica didn't mention Donghae that he has a bestfriend named Taecyeon and she doesn't also mention to Taecyeon that he has a boyfriend due to her busy schedule for being one of the girls generation.

We all know secrets doesn't keep forever. What will happen when Jessica finds out everything about Donghae and Taecyeon relationship? 

Who will win Jessica's heart?

Is it Taecyeon who always give up everything when it come's to his brother?

Is it Donghae who always fight what he wants?