She hates me. And we've never met... To be fair, I hate her too. I'm not a party planner. Or anyone's best man. But that's what I've become the day my closest friend draws me and his soon-to-be sister-in-law into an engagement bash that is going to be one for the books. She's bossy. I'm bossier. She's stubborn. I'm hard as nails. Until we meet. At last. And everything f**king changes...