Whats eating Gilbert Grape

What is really eating Gilbert Grape?
In the Movie Whats eating Gilbert Grape, Gilbert is facing many dilemmas.
Sice his father died 17 years ago Gilbert has taken the role as head of the family. Gilbert's family is a dysfunctional family. One of the main dilemmas Gilbert faces is the size of his mother, she is extremely over wieght. Her weight is causing the house to gradually collapse. Meaning Gilbert has to pay for supports and other house repairs.
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