Regretting Bokuto | Bokuto x Reader

What if one day you received a letter from your future self? The letter revealed all of the regrets you are going to make in your third year of school...and how to stop them from happening. There is one goal through all of it, don't loose Bokuto Koutarou. [Inspired by the manga/anime "Orange".]

Dear Tooru,

I love you. [Oikawa Tooru x Reader}