Lee Hwa-sun

Jin-man, a stay-at-home dad, decides to partake in a daytime quiz show to bring in some extra money—only to keep winning, episode after episode.

Having broken up with his girlfriend, law student Eun-sik is keen to consummate a new relationship with Kyung-ah, a popular swimming champion with a painful past. Despite help from his friends, Eun-sik begins to doubt himself when Gi-joo, a suave prosecutor, tries to compete for Kyeong-ah's affections.