In the 31st century, a mysterious case involving missing teenagers draws young detective Shen Muen into a high-IQ challenge show called Adventure Island. During the show, he meets You Ya, a girl with supernatural abilities. As they work together to overcome one deadly trial after another, Shen Muen begins to suspect that You Ya is hiding something about her identity. When her secret is finally revealed, the truth behind the Adventure Island adventure comes to light: criminals have been using IQ credits to conduct human experiments...
