HELP!HELP!HELP!...can someone tell me the name of the movie?..i've seen it before but it was a long time ago and i don't remember..I know that it was about 2 families..that went on a holiday..and one family consisting of 2 kids ( sister and brother) and 1 single father stayed at the other family's home....the mother in the family that had the hope was about to get married to another guy obsessed with vegetables..he and she were biologists..but the single father kept hitting on her...and in the end those two don't get married anymore...and i also remember there was a sailing incident..

..if anyone knows