Description：Tom, greeting-card writer and hopeless romantic, is caught completely off-guard when his girlfriend, Summer, suddenly dumps him. He reflects on their 500 days together to try to figure out where their love affair went sour, and in doing so, Tom rediscovers his true passions in life.
Description：Love forever is a thing of the past. That's why there is an algorithm that matches couples every 4 years. Fran meets Roque, with whom she feels something unimaginable. Would it be tragic if they dare to stay together for more than 4 years?
