Yoona is a hardworking girl who loves to work even though she's from a very rich family ,she only has her siser Tiffany and her Dad Jwayoung ,because her mother passed away when she was a child, she grew up as a well educated person , who thinks about her future unlike her crazy sister Tiffany who hated how her father controls her.

Heechul is an arrogant being ,he always depends on his mother to make him live , she buys him everyhing he want even though he's 28 , his dad passed away when he was a baby due to Lung Cancer but Heechul never knew this was the reason of his father's death , he has a best friend,Donghae whom he knows since childhood , Donghae works in a Super Market named ( DHK ) .

A sad story about loosing someone you just loved , and regert not having all of the time spending it with him , sometimes so much hate can bring love.