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.
Sasano and Kanon chose to farewell because they lived together as a college student couple but felt a difference in feelings. High school soccer team member Kawano and manager Eguchi have canceled the summer tournament due to self-restraint. And although they are working adults and lovers, Kuro and Nari are unable to respond to each other's feelings.