At the blocked wall, Tadashi and Kaori crawled away from the Shark. They were safely survived. However, The Shark is still chasing them. So they went to Koyanagi's house and the shark was hit by a metal gate. Kaori was taken to the Koyanagi's Lab.
Later, An Octupus grab Tadashi to the powerplant with some small death stenches. Tadashi can't climb to escape. So, he fell asleep and he was floated by the death stench.