The Ballad of Jack and Rose (2005)

Jack Slavin (Daniel Day-Lewis) is an environmentalist with a heart condition who lives with his daughter, Rose (Camilla Belle), on an isolated island. While Jack fights against developers who wish to build in the area, he also craves more contact with other people. When he invites his girlfriend, Kathleen (Catherine Keener), and her sons, Rodney (Ryan McDonald) and Thaddius (Paul Dano), to move in, Rose is upset. The complicated family dynamics makes things difficult for everyone in the house.