When Simon Callum moves with his wife Robyn from Chicago to an astonishing house in California to work in a new job, they need to go shopping in a store. Out of the blue, a man named Gordon "Gordo" Moseley stumbles upon Simon and tells that he was a former high school classmate. Gordo overhears their address and brings gifts for the couple, making Simon uncomfortable. Then he invites the couple to have dinner with him and they learn that Gordo lives in a mansion. He receives a phone call and leaves the couple alone at his home and Simon decides to snoop around and mock him. When Gordo returns, Simon says that he should stay away from Robyn and him. There are incidents at Simon's home and the family's dog disappears and Simon blames Gordo. Simon drives to his house and he finds that Gordo does not live there. However the dog returns and the couple receive a letter of apology from Gordo telling to let bygones be bygones. Robyn is curious about the meaning but she gets pregnant. When Robyn discovers that her husband bullied Gordo in high school, she decides to research their past, discovering dreadful secrets from Simon's past. There are many problems with Simon and when the baby is born, he receives a mysterious gift from Gordo. What might be the gift?