Xianjun (Song Qingchen) is a cartoonist. He and his girlfriend Duohong (Lee Si-young) have been in love for many years and have always had a very good relationship. Finally, Xianjun made up his mind and decided to join hands with Duohong to enter the sacred marriage hall. However, before that, Xianjun must solve a huge problem. This trouble is Duohong's father Lingguang (Baek Yunzhi). Lingguang's personality is very stubborn, and Xianjun's Jeolla Province background is bound to make him very dissatisfied. In order to gain the recognition of his prospective father-in-law, Xianjun made a lot of efforts. However, when he really saw Lingguang, he still felt the strong smell of gunpowder at the scene. In addition to Lingguang, Xianjun's prospective brother-in-law, prospective aunt and others are also difficult characters. Under the heavy difficulties and setbacks, can Xianjun still insist on the love between himself and Duohong?