Toshiue no Hito. Once More

From [Shoujo Addiction](https://www.mangaupdates.com/groups.html?id=3896): First boyfriend, 14 years of age difference, unblessed love. The result of these feelings will be--!? Unable to let go, blushing and heart rate is 200%!! The super popular romance series begins again~ Just when our love finally becomes mutual, he has to leave me...!! This time, I'm determined to fight for love to the end...!!