Brandon Lambert has always been the leading man in Tatum's life-her best friend, the one who records her BookToks, indulges her inner book nerd, and holds her hair back when she's had one too many drinks. But after he's forced to stand on the sidelines while Tatum makes plans for a future with another man, he can no longer deny the truth he's been conveniently ignoring for years. He's in love with his best friend.