Ueda Yukika (28) is good at making sweets. Her best friend Tamaki gets pregnant and gets married, Yukika is asked to make a wedding cake. On the day of the wedding, Tamaki invites a large number of guests to meet her fortunately. Yukika who is triggered by the cake is in a nice mood with the man she met at the venue! However, when the man gets drunk, he playfully throws the cake to the groom instead of a rice shower. Yukika gets angry and rebukes him on the spot, and the air freezes at once. Tsutsumu-san, an SNS friend who kindly listened to the story, made a good suggestion to Yukika...?