Whenever elementary school teacher Jun-soo falls in love, he always gives too much of himself to the relationship. Yet despite that, he ends up being the one getting dumped by his girlfriends in less than a hundred days. There's Hyun-woo, a beautiful weather caster plays with the feelings of men. Jun-soo and Hyun-woo have maintained an on and off relationship for 18 years. They go on dates and freely display affection for one another. They listen to one another's drunk ramblings. But, they are not a couple! There's a new movie out and it's especially for those who are about to begin new intimate relationships. It's 'Love Forecast'.