Kim Jin-yang

A teenage girl tries to continue her normal social and school life, after her grandfather forces her into an arranged marriage with a man in his twenties.

Kim Jung-Hwa is a young and kind middle school teacher with little interest in money. When she helps carry an elderly man's belongings, who is extremely thankful to her. This grandfather turns out to be rich and an owner of a well-known conglomerate. His grandson, Kang Dong-Won is a quick-tempered businessman who butts heads with his grandfather. To "tame" his favorite grandson, the grandfather agrees to give his entire fortune to the person who marries Jung-Hwa, forcing Dong-won to meet the girl. Although at first Jung-Hwa and Dong-won don't get along because of Dong-won's bad temper, their arguments bring them closer together. Dong-won starts to get jealous when Jung-Hwa's fellow teacher starts liking her too. However, what looked like a relationship that would 99% not work out, turns out to be the "perfect" match, the 1% chance.