Xiaogin and his friends Little Princess and Lu Qun arrive at the hotel, only to find out that it is in terrible shape and in desperate need of repair. The hotel has been in Xiaogin's family for generations, and it was supposed to be a luxurious resort, but it has fallen into disrepair.
The boys decide to stay and help Xiaogin's family fix up the hotel, but they soon discover that it is haunted by a vengeful ghost. As they try to uncover the truth behind the ghost's grudge, they encounter several supernatural events that leave them frightened and bewildered.
As they investigate further, the boys discover that the ghost is after the hotel's secret recipe for the hot springs, which holds a powerful magic. Xiaogin and his friends must race against time to uncover the secret before the ghost destroys the hotel and its magic forever.
Along the way, the boys develop a deeper understanding and friendship with each other. They also come to understand the importance of teamwork and determination in the face of daunting challenges. In the end, they are able to save the hotel and the magic of the hot springs.