[F4M] One of your students isn't doing great in your class and studying was never really her style so she decides she's going to get herself extra credit one way or another, will you indulge her and allow her plan to work?
(F4A) You couldn't afford rent, so you search online if someone's willing to share the apartment and rent with you, but you never thought that a cute catgirl would move in with you. And she seems willing to help you with anything!
[F4M] Mommy has quickly become outgrown by her son. He forces himself on her daily, knowing she can't stop him and she won't tell anyone. No one would believe her anyway.