My Horny Girl Friend(2002)

Grace nearly drowns before she is saved by a handsome lifeguard named Gordon. She falls for Gordon and decides to take lifeguarding lessons. However, Gordon falls in love with Pamila. Grace is aided by Eddie and Dawn, but they are unable to separate Gordon and Pamila. In fact, Eddie has romantic feelings for Grace but has had a one night stand with Dawn... The relationships quickly get complicated, how can it all get sorted out?