First time alpha Kiri gets his dick sucked by bakugo, he definitely knots that warm wet mouth. They’re stuck like that for 20 minutes, Kiri stuttering apology after apology while he can’t stop breeding that greedy little throat.
An insecure top who is desperate to please, begging the bottom to tell him that he's doing well, asking if it feels good, if he's doing right, asking for praise and kisses, while the bottom can't breathe because the top is fucking him stupid.