"1% Chances" is a romance between an arrogant man and a straightforward elementary school teacher Story of love melodrama.
Lee Jae-in is the young master of the Seunghyun Group, living a luxurious life every day However, the arrogant Lee Jae-in was unwilling to live under the shadow of his family, and wanted to rely on his own ability to break through the sky. Although he has a violent personality, Lee Jae-in has excellent work ability. A hotel financing project he was looking at was snatched away by his peers. In order to save his project, Li Zairen decided to bring his employees to negotiate with the project leader. Before the meeting, Lee Jae-in conducted a detailed investigation on the decision maker, catering to the interest of the other party and successfully snatching the project back. Lee Jae-in's thunderous tactics made his employees respect and fear the boss. Kim Do-hyun is an elementary school teacher. One day she found an old man unconscious on the grass, so she urgently called an ambulance to send the old man to the hospital for treatment, but she didn't know that the old man had a prominent life behind him.