A young novelist struggles with love and relationships, and writer’s block prevents him from finishing his long overdue novel. After his therapist encourages him to write about something inspiring, he creates a fictional character called Ruby Sparks. His imagination and love for his idea of a perfect woman brings her to life in the flesh. Calvin has a chance to have the relationship of his dreams, and the confidence that comes with knowing his partner completely.
He however comes to discover that she is a real person, even though he can control her moods and Actions by writing in the story that magically brought her to life.. When Ruby meets the people in his life, Calvin learns about love and relationships and the effort that goes into create a lasting love. This light hearted film brings Comedy and Fantasy together in a romantic story like no other.