The uke is a rich boy whose dad is a CEO. He's a bit of a player when it comes to woman. The seme is someone in his university rumored to sleep with people for money for tuition. A blowjob gone wrong has the seme blackmailing the uke. He later finds out the seme was never even in his university for real. He was only kind of stalking and observing him. The seme actually works at his dads company and became infatuated with the uke when they met 1 year prior to when the story takes place. They end up together.
You’re My Favorite Toy