Harry was just looking for an adventure when he booked a last minute trip to Sweden, what he didn't expect was for the real adventure to start before he even got on the plane there. Because of overbookings he and a few other people gets offered a deal to take the next plane, amongst those other people is Louis Tomlinson. Louis is on his way to a book signing in Sweden where his book "The Diary of a Dead Girl" is one of the bestselling books of the year. They spend one night together on the adventure that will last them a lifetime.