Patricia plays Samantha, a loving wife and mother who leads an ordinary life until her daughter needs some extra tutoring from her teacher. The teacher, Victoria, seems very caring and volunteers to do the tutoring at Samantha's home. Victoria gives Samantha special teas to improve her health, but Samantha begins to lose her memory and have a lot more health problems. Samantha begins to wonder if Victoria is trying to poison her, or if she is just going insane.
