Benson tries to help two teenage sisters whose father has been murdered. Meanwhile, Rollins reconsiders her relationship with Al before she later goes into labor.
A man is found dead, killed by one of his daughters due to the sexual violence endured by her 13-year-old sister. But by digging, the detectives discover that the person who molested the 13-year-old girl was actually a neighbor who had also promised to marry her and to live a Romeo and Juliet love affair.