Masayuki is suspected of killing his ex-wife when the police find her dead. There was a message written in blood on her hand that put Masayuki at a great disadvantage. The only one who can vouch for his innocence with an alibi was Yuki-Onna, who was with him at the time of the murder. But there's no way he can let a yokai provide a statement for him. Yuki-Onna asks Kotoko for help to track down the real killer.
When I looked into it, 
I found that she was cheating on me.
.عندما بحثت في الأمر، وجدت أنّها كانت تخونني
Als ich dem nachgehen wollte,
fand ich heraus, dass sie fremdging.
Tras investigar,
descubrí que me era infiel.
Tras investigar,
descubrí que me era infiel.
Après enquête,
j’ai appris pour son amant.
Ho fatto condurre delle indagini,
Quando eu investiguei, descobri
que ela tinha um amante.
Я решил её проверить…
и узнал, что она изменяет.