In this episode Shinobu travels with two of her students to Tokyo as a former student of her is living there now. When Shinobu arrives at their house, she is involved into a tragic family matter. The youngest son of the family has been kidnapped and his parents ask her not to take any action or involve the police. Shinobu agrees to stay silent, but basically this is against her principles. Will she be able to find the abductor on her own?