Im Yoona is a member of a bright Girls Generation while Donghae is a member of a handsome Super Junior. They in love for a long time, but they can't say it to anyone, unless to ther group mates. One time their relationship is became a news . then Donghae can't lie, because there are so many proves that they have a relationship. So Donghae say that they have a relationship. And they became a very lovely couple.