Tung is an illegal immigrant living in HK's Ladies Market with Fai, who sells souvenirs there. Everyday, Tung puts on his school uniform and pretends to go to school, like other children. One day while he was out exploring the warehouse, he stumbles upon Xinxin and rescues her from her kidnappers. At the same time, truck driver Peiyi is framed for hiding illegal goods and undercover cop Zihao saves her while she is being chased by the police. A story where people's paths cross, and the fate of their lives intertwine.