The Prince of Tides (1991)

Tom Wingo is unhappy with his life. His wife doesn't understand him and he also doesn't get along with his dominant mother. When his sister attempts suicide, her psychologist Susan Lowenstein consults him. Patiently and cautiously she uncovers the terrible secret hidden in Tom and Savannah's childhood. On the other side she's unhappy too and so both help each other to find their way back to life.