Ukkari Osananajimi to Kekkon no Yakusoku wo Shiteshimatteta Kekka
Promise to Marry Me When I'm Older!·うっかり幼馴染と結婚の約束をしてしまってた結果
A boy named Ryo made a joke at seventeen about marrying his six-year-old friend Yuka. Now sixteen, Yuka still believes the promise was real, but Ryo is already dating an older woman named Kasumi. The situation turns into a comedic struggle as Yuka's innocent and sweet nature begins to influence Kasumi. The interactions between the three create humorous complications as they navigate the unexpected situation.