Growing up in a wealthy family, Lee Jae In (Ha Seok Jin) had the best of everything. As an adult he was smart, good looking, had a well-paying job, in short, it seemed like he had it all together. There was just one problem, he was an arrogant jerk. Annoyed with his grandson’s arrogance, Jae In’s grandfather came up with a plan to humble his haughty grandson and maybe even teach him a lesson. In order to inherit everything his grandfather was going to leave for him, Jae In would have to enter into an engagement contract with Kim Da Hyun (Jun So Min), a lovely school teacher with one of the sweetest of personalities in the world. Forced to agree with his grandfather’s terms, Jae In and Da Hyun have no choice but to endure the next few months as best they can. Total strangers, with nothing in common and only a contract to connect them, things start out rough. But time brings about many changes and even the hardest of hearts can be made to soften, when given a chance. Based on the novel by Hyun Go Woon, “1% of Something” is a 2016 romantic comedy drama directed by Kang Cheol Woo.