A long day at work leaves Karli exhausted and just wanting a quick commute home. A chance encounter with a handsome stranger on the nearly empty train leaves her trembling with desire and wishing for a longer trip. Unwilling to let their adventure go, Karli and her handsome stranger continue their encounter at her apartment, erotically exploring each other, lost in their feelings and desires -- until a knock on Karli's door changes everything… for the better.