Matcha Lattes and Cherry Blossoms

40 years after COVID19, the Japanese Government has gone to extreme lengths to increase birthrates. Yuzuko Shikumi is seventeen, married to Hiroki and has a little boy named Koichi. The stress of school, motherhood and working for her grandfather's IT firm makes Yuzuko confide in her best friend, Sakura Kanagawa, which results in an affair.