Daimon and Ana Helstrom are the son and daughter of a mysterious and powerful serial killer. The siblings have a complicated dynamic as they track down the terrorizing worst of humanity — each with their attitude and skills.

An elderly Chinese man's cultural ignorance gets him in irreversible trouble when he touches a young American boy in a public restroom. Despite his harmless intentions, he struggles with his son and the legal system to make the context of his behavior understood.