Five innocent and lively girls, each harboring a lonely yet stirring heart, encounter many exciting, ridiculous, bizarre, and adventurous events in this ordinary summer vacation... Xin Xin, Xiao Shi, Mai Ji, Nan Sheng, and Dong Dong are five good friends who study together, each with their own concerns as they grow up. During the summer vacation, they all go to Dong Dong's villa in a seaside town for a holiday. Xin Xin is a brave girl who once mistakenly entered the backyard of a seaside shop at night and met the silly Ah Wei, sparking romantic feelings. Dong Dong is troubled by his brother Ah Joe's mixed-race girlfriend and is determined to break them up, causing quite a few laughable situations. Nan Sheng has a boyish personality and often cares for Dong Dong while secretly having a crush on him. Mai Ji is known to be a huge flirt, frequently changing boyfriends, and Xiao Shi enjoys capturing all the novelty on camera... Just when the five girls are enjoying their happy summer vacation, they accidentally stumble upon a smuggling operation by shady figures at the beach, and when Xiao Shi unintentionally captures their smuggling process on film, unexpected and thrilling adventures ensue... Directed by Chen Guo, following the success of 'The Great Turmoil at Guangchanglong', this second movie focuses on the theme of youthful hearts and is a must-see summer comedy for the youth...