Vow (2009)

Cindy vows to marry Jajat, a geeky ketoprak seller who happens to pass by, if she wins a luxury car from the bottle cap lottery. Then Cindy really wins the luxury car but is now desperate to cancel her impulsive vow. Bad luck follows Cindy until she realizes that she has to fulfill her vow. Along with Rani and Dhea, Cindy finds Jajat who is about to get married in his village. With various tricks, these three rich girls fight hard to seize the ketoprak seller from his future wife.