1. Alpha/omega, age differences and slash. A is newly 17/18 and a brand new alpha who hasn't taken his classes yet. B is 29 and an omega at the school and is A's teacher. B is shocked and horrified when A turns out to be their Alpha. (prefer b in this).
2. D/s, slash or femme. A is the kid of the town's sheriff, new senior and freshly 18. One night, they sneak out to a D/s club to indulge in a fantasy they think they have. They find the perfect sub in B. But they part ways before exchanging numbers. A week later, A encounters B at the station. B is a new deputy. (prefer b).
3. Sugar daddy/sugar baby, supernatural. They set up an arrangement and then find out their supernatural statuses. (prefer the sugar baby).
4. Femdom, het or femme. World where subs are bartered like prize possessions for power, land and influence. A is a Queen of the biggest territory and everyone is clawing to get her to claim their subs. (prefer the femdom!).