This is a love story about a weekend marriage between two people who are clumsy when it comes to love. Fukuyama Kenta, whose hobby is barbecuing, meets Yamaguchi Chihiro, who loves to eat, on a dating app. When he is transferred to Hamamatsu, Shizuoka, he suddenly proposes marriage to her, and the two get married after zero days of dating. Kenta and Chihiro, who live apart in Tokyo and Hamamatsu, slowly deepen their relationship by having barbecues every weekend.