Movie help horror/thriller?

[Fufu C]

A mother and her young daughter visit the girls father who recently divorced the girls mother and he lives near a cliff where something like a mass suicide was commited in the pasttt by the people of the town because a little girl died there and her father believed that by everyone sacrificing themself by jumping off the cliff into rough water and sharp rocks that his daughter would come back and the mothe keeps seeing the girl in a shed of soe sort and in the house