The Bow by Kim ki Duk part1

www.asianmovieweb.com/en/reviews/the_bow.htm
www.beyondhollywood.com/the-bow-2005-movie-review/

On a fishing boat at sea, a 60-year old man has been raising a girl since she was a baby. It is agreed that they will get married on her 17th birthday, and she is 16 now. They live a quiet and secluded life, renting the boat to day fishermen and practicing strange divination rites. Their life changes when a teenage student comes aboard...