Erin (Drew Barrymore) & Garrett (Justin Long) strike sparks for a summer fling in New York City but neither expects it to last once Erin heads home to San Francisco & Garrett remains behind for his Big Apple job But after six increasingly romantic weeks neither is sure they want it to end So despite the opposing coasts naysaying friends & family & a few unexpected temptations the couple just might have found something like love & helped by a lot of texting sexting & late-night phone calls they might actually go the distance