When yoona aged 13 years old,her parents died caused by accident.So she lived with her mother bestfriend(neighbour) until 15 years old.At that age,she found a nice guy named Gikwang.When she was 16 years old,Gikwang has to leaving her to follow his parents to NEW YORK.At that time,Yoona was crying with her sadness.After that,she was afraid to love.After two years,Yoona founds three nice guy that want to make her smile and not to afraid to love again.But she does'nt know that Gikwang has bac