Chow Nuo Yan, Wang Shiang Shiang and Chiang Shuan Er were good friends, each with his own distinct character. They were students from Universe School, and Shiang Shiang was the granddaughter of the chairman of the school. During the school holidays, all three of them received an e-mail from a mysterious person, who said that he could help them find the missing chairman.
In order to meet the chairman, they went to an unknown city called Moon City. They started their journey to find the chairman, following the clues that given by the mysterious man.
In the process of looking for the chairman, a talented young man, Kwan Jing Jie, joined the three. Nuo Yan felt inferior to Kwan and he feared that he would lose his friendship with the other two with the existence of Kwan. The more Nuo Yan pretended to be cool, the more the misunderstanding among the three of them deepened.
In just a few days, Nuo Yan, Shiang Shiang and Shuan Er had to face the mysterious person whom they could not figure out whether he was a friend or foe and at the same time, they had to deal with the uncertainties and conflicts among them. Their friendship was at a crisis…
This story emphasized trust and cooperation between friends while they were searching for a missing person in a strange city. Readers will be taken on a journey of friendship and experience the value of friendship throughout the story.