After meeting Shouto's fated omega, Endeavor decides to intervene yet another relationship and split the two up for the good of his bloodline because of Izuku's self-sacrificing quirk. What he should've expected was the intense reaction his alpha son would have at the distress of his omega.
My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Romance/Drama - Chapters: 9 - Words: 55,561 - Reviews: 134 - Favs: 619 - Follows: 533 - Updated: 8/17 - Published: 7/5/2017 - [Izuku M., Shouto T.] Toshinori Y./All Might, Enji T./Endeavor - Complete