Season 1

An and his parents were in an accident that took their lives but spared An. He was adopted by Gu Hao Wei, a CEO and friend of his parents. An was then living under the same roof as his crush Jin. An and Jin overheard an argument over An inheriting the company, Jin began to ignore him and chose to go to school in America. Years later, Jin returns and attends the same university as An. Jin's jealousy drives him to use force with An, who he's long been in love with. Knowing the truth, Jin avoided facing him.