Lucky Day(2012)

Lucky Day is a mystery series centered on wedding planner Takako, who receives a threatening letter demanding she cancel five scheduled ceremonies or face "divine punishment." Dismissing the warning, Takako proceeds with the day's events while investigating who sent the ominous message. As the weddings unfold, tension mounts as she searches for the culprit among guests and staff. The series blends suspense with the controlled chaos of coordinating multiple ceremonies, exploring themes of fate, intention, and hidden grievances. Takako must balance her professional duties with uncovering a mystery that threatens to unravel what should be the happiest day for five couples.