The Great Buddha+

In the 2017 Taiwanese dark comedy film "The Great Buddha+", security guard Cres Chuang plays Pickle, a friend of Belly Button (Bamboo Chen), a trash collector, who spend their night shifts watching the dash-cam recordings of their American-educated boss, Kevin Huang (Leon Dai), and his various sexual encounters with women. The duo's boredom turns into horror when they stumble upon disturbing videos documenting Kevin's promiscuous life, leading to a web of dark secrets and a sinister plot.