Krystal Jung used to be a lively, talkative girl. In other words, she was known as the 'it girl.' She used to bully guys, make friends laugh, and always had the courage to stand up for herself. She was living the

We aren't meant for each other. It's so obvious, I'm about to give up. From the first time we made eye contact to our first kiss, we only thought that we were the perfect match. But we were wrong. Oh, we were so, so wrong.

Lee Donghae went all over the world in South Korea to find his long, lost first love, Im Yoona. When he arrived at Seoul and transferred to his new school, SM Seoul Academy High School, he finally found Yoona. However, big changes awaits for him. Yoona isn't the same anymore. She's changed a whole lot, and Donghae is having problems with getting along with her. For one thing, Yoona doesn't care about Donghae anymore. Before when they were younger, they used to go out to eat cakes a

Im Yoona once was a young girl who had a terrible past when she was younger. Living in the city with her little brother, Taemin, and an old friend, Minho, she goes to school for the first time. She meets new amazing friends, but then also meets Donghae. She quickly finds out who Donghae really is, and decides to hide away from him and avoid him because of her memories about his father. But... how is she able to hide if Donghae fell in love with her? Lee Donghae is a v

Okay, so now, Donghae and Yoona are free from the Love Contract! They are officially married and in love! But not everyone is happy with this thought.  Jealous Sunye heard this while Donghae and Yoona were at their honeymoon. She planned the ruin their relationship by making her own love contract with Donghae!  When Donghae and Yoona arrived back from their honeymoon, they were miserable when Donghae's manager agreed to make Sunye coupled with Donghae.