A rookie detective asks Yugawa for help in the case of a man who died from spontaneous combustion.

Kaoru shows Yukawa a picture of a scene witnessed by a boy experiencing astral projection; it may corroborate an alibi.

Kaoru begins a search at Yukawa's request to help find his research student's missing brother-in-law, who may be a victim of something sinister.

Yukawa helps to investigate a case that involves Kaoru's childhood friend, who is accused of attempting to assault a girl.

Kuribayashi consults Yukawa and Kaoru about a case that occurred six months ago; he claims that his friend predicted the suicide of his mistress.

Kaoru requests Yukawa's cooperation in investigating the murder of a gourmet chef, to help decipher an unusual testimony from the victim's sister.