Jason Myungdae Jung was only 6 years old when he lost his parents. His father, Ok Taecyeon, died in a car accident. His mother, Jessica Jung, died two months later. She has put her son's safety in front of hers when a mysterious person had broke into their house with the intention to kill Jason. Jessica had hidden him in the closet and that's the reason why he's alive today.

For the past 9 years he's been in the care of his Soshi ummas, 2PM appas and SHINee appas. However, on the day his mother passed away, his hate for one certain man was born.

That man is Onew.

To Jason, Onew is a clumsy idiotic 35 year old chicken maniac who won't grow up.  Jason cannot stand Onew one bit. Jason does not like him one bit. To 15 year old Jason, Onew is the reason his parent's marriage was falling apart

Onew was the reason why his parents died.

But Jason doesn't know the real reason behind the death of his parents. He doesn't know the true story behind everything. He didn't know that his guardians were going to tell him the truth on his sixteenth birthday. When he turns 16, he'll understand..and he'll find out about

The Unknown Romance of the Past.