The owner of the long-established fugu restaurant , Kirioka Kenji, died from fugu poison. His wife, Satsuki, was unable to hide her shock at the sudden event. Furthermore, due to damage from rumors, customers stayed away, and the shop was on the verge of closing. Just then, Kenji's disciple, Masaharu, arrived at Satsuki's place. "I will definitely rebuild this shop!" she was moved by his passionate gaze and handed over the renovation funds to Masaharu... However, this marked the beginning of all tragedy. The disciples' 'poison' slowly gnawed away at Satsuki's body...
