At the age of 16 Ana was locked up in a psychiatric hospital by her parents who arranged the treatment for curing her homosexuality with the hospital director. After five years she is free and longs for a girl who won't find her crazy because of her PTSD condition. She finds one in her new love Martina. They get engaged and plan their wedding. However, Martina's huge patience and devotion wanes with time as she finds Ana more obsessed with her traumatic past than with the life they're sharing together. 'Sick' is a film about love, betrayal, revenge, and forgiveness.