「九死に一生」編では、少年が川で溺れるという夏のレジャーに潜む危険を。錦鯉演じるおじいちゃんたちと渓流釣りを楽しんでいた男の子が川底の石に足を滑らせて流されてしまう。AKB48・本田仁美演じる女子大学生も加わり救出に向かうが、少年はどんどん流されていき、浮き輪代わりになりそうなクーラーボックスや引っ張るための釣竿を使ってもなかなか上手くいかない。低体温症で意識がなくなりかけている少年を助ける画期的な救出法とは?
In the "Narrow Escape" episode, a boy drowns in a river, revealing the dangers of summer leisure activities. While fishing in a mountain stream with his grandfather, played by Nishikigoi, he slips on a rock at the bottom of the river and is swept away. A female university student, played by Honda Hitomi of AKB48, joins in and they go to rescue him, but the boy keeps drifting further and further away, and even using a cooler box as a lifebuoy and a fishing rod to pull him back, they have little success. What is the revolutionary method to save the boy who is losing consciousness from hypothermia?