When you reach the age of 16, your ears and tail come out then you together the option of either having them in or out. Izuku midoriya, or Deku as Katsuki Bakugo calls him turns 16, he and some others are flat out in LOVE with Deku. Oh, did I mention that Deku's birthday is in the middle of the school year? Oh, well, anyway, Kirishima, Kaminari, and Bakugo are all mates. Bakugo and Kirishima are alphas while Denki is a beta which makes izuku an omega, not that Deku minds that much seeing as when he first starts, he already had friends like Todoroki who he's known since he was 10 and Uraraka who he met in middle school and some others. You also get to smell your mate when you first get your ears and tail. When izuku passes the two alphas known as Kirishima and Bakugo, plus the beta, Denki, how will he react to having overprotective mates? How will his mother who hates his guts(sorry Inko! You deserve the world though!), react? How will big brother Todoroki react? Who, also, may I add is taking care of his little sister, Rose. Read to find out!