Louis Tomlinson and Harry Styles are both teenagers from the United Kingdom. Neither know of each other, until June. During June there is a month long cruise each year for wealthy families. The Styles and Tomlinson's decide this is the year they want to go. Even with both families not knowing each other, they end up becoming friends, except for the two teenage boys. The parents and sisters got along very well, but Harry and Louis hate each other. Harry can't stand Louis' attitude and Louis hates the way Harry talks. Eventually after being forced to be by each other for so long they become friends. This friendship quickly changes into something else. Something they want more than the month of June for. Will they end when June comes to an end?