On a dark and rainy night, a historic and regal Taipei cinema sees its final film: 1967 martial arts feature "Dragon Inn".
A street vendor with a grim home-life forges a connection with a young woman on her way to Paris.
Hsiao-Kang, now working as an adult movie actor, meets Shiang-chyi once again. Meanwhile, the city of Taipei faces a water shortage that makes the sales of watermelons skyrocket.