In this au Bakugou is a softie, and Deku is a badass. All of class 1a know that Bakugou is a softie and accept him. Bakugou dosen't know what 18+ things are.
Bakugou is an Omega and has no pack no alpha which means he's an easy target. One day he was attack by a couple of Alphas trying to take him. But he got saved by an Alpha with the sweetest smell he has ever smelled in his life. He was saved by no other than Todoroki himself. He took Bakugou into his pack and wants to make him his mate but gives him time until he is ready and doesn't know If he feels the same way. You see Todoroki likes this Sweet Little Omege but doesn't know if the Omega feels the same way. Bakugou does in fact like this Alpha who saved him and gets jealous when other Omegas are around him specially an Omega called Izuku. Bakugou than got protection over the alpha proving that he is only his Alpha and his only, which gives Todoroki the answer he needs.
Read an find out what happens!