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.

casts

Joseph Gordon-Levitt

Zooey Deschanel

Geoffrey Arend

Chloë Grace Moretz

Matthew Gray Gubler