The Wayward Cloud is a 2005 Taiwanese film directed by Tsai Ming-liang and starring Lee Kang-sheng and Chen Shiang-chyi.
Television programs teach various water-saving methods and encourage the drinking of watermelon juice instead of water.
As Hsiao-kang climaxes, he pulls out of the unconscious woman and pushes his penis inside Shiang-chyi's mouth.
It was shot in various landmark locations in the area, including Dragon and Tiger Pagodas and Love River.
The site's consensus reads: "The Wayward Cloud may baffle more literally minded viewers, but its surreal pleasures will resonate with fans of thoroughly unique cinema.