The characters live in a world where it is so normal to have a sugar daddy or baby, that they made an app for people who don't have a daddy kink, its called, 'Sugar Master'.
(My character) goes on this app, looking for someone to help since his job wasn't paying the bills anymore. They find (your person) on this app and, like tinder, swipe right on them. (your character) swipes right on mine as well. They start messaging and think they are a really good match. They decide to meet up. (My character) moves in with yours, they end up in a relationship, fucking alllll the time.