One messy science journalist (Tash) and a neat television host (Brett).Two very different people whose relationship is nose diving to get the opportunity to experience life in their partners shoes when they wake up one morning in each others bodies.
Tash is still trying to write serious scientific articles for a paper more interested in gossip and sex and struggling to prevent her articles being buried on page 12. That night during a Valentine's boat trip on Sydney Harbour, an argument ensues and Brett decides he has had enough.
" /The movie more or less shows two sides of one person, one aggressive and confident, and the other meek and sad.
Neither is particularly admirable, though the movie could spark discussion about the different sides of our own personalities.
The one-sided version of this may be a Villainous Crush.
See Foe Romance Subtext for the less explicit version of this, and Fatal Attraction when it's more dangerous.