Nothing creates like a roof that is leaking, a car that is broken, or a snowstorm that traps four generations in a cabin. Physical confinement externalizes emotional confinement.
Complex families are loops. The alcoholic father raises a son who swears he will never drink, who then raises a son who is a teetotaler but is addicted to work. Show the pattern. Give a grandparent the same flaw as the grandchild. Let the audience see the origin of the trauma. Bangla Incest Comics 27 High Quality