If we can meet tomorrow, Tomorrow, I will tell you, I love you, Завтра, я скажу тебе: Я люблю тебя, 如果,明天遇見你, 如果,明天遇见你, 明日、きみに会えたら, 晴朗的早晨
A 14 year old is going to confess to her senpai who is graduating. The next morning, she wakes as a 29 year old single woman, living with 3 sisters: a high schooler, middle schooler and an elementary schooler.