What was the name of the film need help please,.

Hl All my dad & l see this film about 15 years ago but we did not get its name so can any one help please, so we worked out this film must of been made by people doing making films at Collage or what ever & it went on for about 30 mins, Drama/Comedy husband & wife split up & one day the husband call's the ex at home & the maid picks up the phone & he say's to her l give you 100,000 to kill my ex & the maid say's ok l will do it, & she says to the husband give me 5 mins to see if she is in then she comes back to the phone & said yes she is in but she is geting tennis lesson's by the coach in the spa bath so the husband say's ok l give you more to do them both, so the maid does she go's off to kills them both, so 5 mins later the maid comes back to the phone & said l did it they are both dead then the maid said but one problem l have drop the gun in the pool the husband say's oh no er er what pool we don't have one then hangs up the phone,. P.S. what a fun & good film to watch