Japanese Latin dance champion Suzuki Shinya and Japanese standard dance champion Sugiki Shinya are both famous dancers. Although they are in different fields, their names differ by only one letter. Suzuki, who hates to lose, is irritated by being compared to the other dancer. One day, Sugiki suddenly invites Suzuki to "aim to be champion together in 10 Dances." 10 Dances is a competitive dance where dancers who have mastered both Latin and standard dance compete in a total of 10 dances. Suzuki initially refuses Sugiki's proposal to teach each other and aim for the top because it seems too reckless. However, he is overwhelmed by Sugiki's provocative and competitive attitude and accepts in anger. The two are polar opposites in terms of personality and everything and they clash, but as they take lessons every day, they work hard together and gradually close the gap. Then, Suzuki gradually realizes that he is starting to be attracted to Sugiki.
A young man who betrayed his best friend, Arata, who was secretly in love with his fiancé, Yuri. However, on the day he confessed all of himself, Arata was fallen ill and suddenly left the world unless he endured suffering. After that, Kyo, who is responsible for the death of Arata and loses something, even his own life, keeps admiration for his surfboard, his alter ego, to flow to the beach with the island of Hawaii. I left for a trip. However, as expected, the beach is hard to find. Meanwhile, he gets to know the coffee plantation, led by a beautiful girl Lana who is said to be the incarnation of the god of fire · Pele and finally comes to that beach. And, when he experienced surfing there, he was healed by a mysterious power and regenerated. He arrived home with a surfboard = Arata's soul ceased to be buried.
Jung Yeol and Na Ra fell in love with each other and got married. During their marriage, they have grown to hate each other due to their personality differences. They decide to get a divorce. A month later, their divorce will be finalized. But, on the day that they applied for a divorce, they get into a car accident. When they wake up at the hospital, they have both lost their memories and do not remember each other.
