A former Marine is fatally shot by his neighbour in broad daylight. The shooter claims self-defense, but eyewitnesses state he was the aggressor. When investigators uncover a feud between the two, it calls both of their motivations into question.

Seventeen-year-old Anthony Templet calls 911, confessing to shooting his father in self-defense. However, with no signs of a physical attack, authorities suspect murder. As the investigation unfolds, the dark underbelly of the family is exposed.