It's all taboo threesomes in My Sister's First Threesome 12. First, Liz and Maya Woulfe are two very willing stepsisters like Liz Jordan and Maya Woulfe is definitely a positive, while Lulu and Whitney know that a lesbian sister who shares it the best kind to have! Next, a conflicted Macy soon chooses lust - and joins in with Lana. Finally, Britt has much more to offer than just some cookies to Myra! Cast: Britt Blair, Lana Smalls, Liz Jordan, Lulu Chu, Macy Meadows, Maya Woulfe, Myra Moans, Whitney OC, Jimmy Michaels, Juan El Caballo Loco, Nathan Bronson, Parker Ambrose