Under the Net is the story of a group of teenagers trapped in a chain of favors on the Internet. They join forces to unmask its mysterious manager, the Achiever: An enigmatic individual who hides his identity behind a virtual mask and who can only be reached via videochat. Its network follows a very simple mechanism: every wish that is asked for is paid with a favor. The problem is that these favors are usually illegal or go against morality, which poses important dilemmas to the members.