Cass Parker is a big believer in luck, fate, and all things cosmic. So she's devastated when she walks in on her supposed best friend macking with Jesse, the guy she's in total "like" with. Talk about bad karma. Vegas is just full of cheaters, Cass concludes -- even the locals.

Cass refuses to sulk. She finds new friends and even gets invited to their weekly poker night -- totally casual and not-for-profit, of course. They seem pretty chill, and Cass definitely needs to get out more. So after consulting her horoscope, she gets in the game.

But when Jesse turns up for a final showdown, it turns out that Cass isn't so good at bluffing -- not when it comes to matters of the heart....