When a dishonorably discharged Marine kills a Japanese tourist, the team tracks him down. He claims that while in Japan he fell in love with the daughter of powerful and wealthy Japanese man. It seems the man didn't approve of their relationship and framed him for a crime which led to his discharge. But the daughter knows he is innocent. She left Japan with him and she is in hiding. When Callen and Sam go to talk to her she's gone. They learn that her father got her and is planning to bring her back to Japan. So the team has to find a way to rescue her without letting it be known they were involved.