The Statistical Probability of Love at First Sight

Today should be one of the worst days of seventeen-year-old Hadley Sullivan's life. Having just missed her flight, she's stuck at JFK airport and late to her father's second wedding, which is taking place in London and involves a soon-to-be stepmother Hadley's never even met. Then she meets the perfect boy in the airport's cramped waiting area. His name is Oliver, he's British, and he's sitting in her row.