Oh! Happy Day

The story revolves around Hee-Ji, portrayed by Jang Na-ra, who confronts injustice when her friend is excluded from a singles party. Her boldness leads her to the Club Med office, where she unexpectedly falls for the director, Hyun-Joon, played by Park Jung-chul. What follows is a mix of persistence and romance, as Hee-Ji takes matters into her own hands by sneaking into Hyun-Joon's hotel room and learning about his life through his diary.

As Hee-Ji's feelings grow, so do the complications, especially with Hyun-Joon's fiancée entering the picture. The film combines elements of comedy and romance, making it appealing to fans of both genres. With a cast that includes notable actors like Kim Hae-sook and Jang Hang-seon, Oh! Happy Day showcases the dynamics of love and determination in a humorous light.