Original: It stars Leonardo DiCaprio as Jack Dawson and Kate Winslet as Rose DeWitt Bukater, two members of different social classes who fall in love aboard the ill-fated maiden voyage of the ship.
Simplified: It stars Kate Winslet and Leonardo DiCaprio as Rose DeWitt Bukater and Jack Dawson respectively, members of different social classes who fall in love aboard the ill-fated 1912 maiden voyage of the ship.