Table of contents: [ Spoiler ] Since this story has grown so much bigger than I ever imagined I feel like its time to borrow a page from some of my favorite SimLit writers and offer you a syn...
I really can't say much because I've never had a male sim in the acting career. I play almost exclusively female sims, but Londyn is one of the few actresses I've had that wasn't Venessa Jeong. For whatever reason I've always seen Venessa as being lesbian so I just assumed the game was making her co-star female to match her orientation. It's very possible they defaulted to female sims in this supporting roles.