Bullets Over Summer is a 1999 Hong Kong buddy cop action film directed by Wilson Yip and starring Francis Ng and Louis Koo.

Police officers Mike Lai (Francis Ng) and Brian Leung (Louis Koo) are partners and good friends.

In order to arrest a group of robbers led by Dragon (Joe Lee), Mike and Brian set up a monitoring device in Granny's (Law Lan) apartment.

At this time, Mike became acquainted with Jennifer (Stephanie Lam), a pregnant woman who was abandoned by her boyfriend.

Mike makes a trading deal with Dragon where he obtains large sum of money for Jennifer to support herself and her child in the future.