This article discusses the contractual relationship between High Five Systems and various parties and the consumer rights under Australian Consumer Law. It analyzes the issues, applicable laws, and application of law in two different scenarios. The first scenario examines the binding contractual relationship between High Five Systems and Jacob, Iris, Hamid, or Ranbir. The second scenario explores Brian's rights under Australian Consumer Law against High Five Systems and Boast Australia. The article concludes with a bibliography of relevant sources.