help!!

I can't remember the name of it but the story is about an Omega with pink hair and he has to see like an escort to deal with his heat cycle and he meets the male lead who he sleeps with he has black hair and he's an alpha but he doesn't know he's an alpha at first cuz he doesn't even understand what that stuff is at the end they have two twins and there's two seasons I don't remember the name of it though