Tabito is at risk for vision loss. Concerned about his eyes, Yukiji tries to reduce Tabito's workload, but Tabito is asked to find the culprit of the yakuza's safecracker.

Yoko starts to think that Tabito was the victim of the kidnapping which occurred at the preschool they both attended 20 years ago. In the meantime, Tabito and Yukiji search for a girl and the man who is the girl's neighbor, who is also missing.

Aika receives a stuffed animal from her boyfriend who died 16 years ago. Tabito looks for the sender and visits a shop where the same stuffed animal was manufactured and sold.

Tomoko goes missing the day after attending a matchmaking party and meeting a guy named Hikaru. Unable to get Tabito's help, Yukiji goes off to look for Tomoko and runs into Mashiko already in pursuit of Hikaru.

A deaf girl, Shizuka, is Tabito's new client. Her favorite musician has been missing, but Tabito is informed by the drug czar that the man is a drug dealer.

Tabito confronts Shiraishi about the murderer of his parents. Later Tabito inexplicably passes out when he meets a new hostess girl, Haruka.

After his trust in Tabito fails, Yukiji runs away. In the meantime, Haruka's shocking confessions confuse Tabito.

Despite Yoko's attempts to deter Tabito from chasing after his parent's murderer, Tabito's resolve remains steadfast. In the meantime, Shiraishi thinks Yoko is behind his son's kidnapping and abducts her.

Upon learning the truth about his father, Yukiji sets a trap to catch him. Tabito heads to Yukiji's vacation house and there finds a massive amount of Lost.