Aya (Ayame Goriki), the daughter of Shinichi (Isao Hashizume) and Chikako (Atsuko Takahata), has finally decided to marry her fiancé, Ryota (Masaru Mizuno). However, just before the big day, a careless remark by Aya creates a deep rift between them. The fallout soon ripples through both families, spiraling into a major crisis. Can the couple overcome the chaos and make it to the altar?