Amelia meets Albert at a music festival in St. Petersburg, and Albert invites her to Lucy's party. Albert is attracted to the mysterious Amy, which causes a conflict with Amelia. To solve the problem, they went on an expedition to the Amazon rainforest at Lucy's suggestion, and in the process, they regained their trust in each other. However, they discovered Amy's secret: her father was the head of a criminal gang. They began to collect evidence to expose his crimes. In the process, they encountered the gang's pursuit and various dangers, but they bravely resisted and eventually succeeded in exposing the crime. However, a new threat has emerged!