Description: The body of Uetsuji Ryota, a homeless man, was found off the coast of Lover Minamiboso. Shimauchi Sonoka, fled after reporting. The only thin clue for the police to trace the victim's whereabouts lies with Yukawa Manabu, a genius professor who has repeatedly helped the police solve cases. How is Yukawa related to the case? And what secret is hidden behind?
