Izzy Treadway has a reputation as a love guru. She knows exactly what ignites the spark for others, but she has no desire to find love herself. You see, Izzy's bipolar and not only fears being seen as damaged goods but is terrified that if anything goes wrong, it might just send her back to the hospital. Nevertheless, her best friend decides Izzy's the perfect person to write The Idiot's Guide to Love.
While researching and writing the book, Izzy finds herself falling for Jane Mendoza, the new intern at work. Everything's perfect until Izzy tells her she's bipolar and Jane leaves her, claiming the dreaded "It's not you, it's me."
Izzy's devastated, but heartbreak teaches her she's stronger than she gives herself credit for. As Izzy and Jane learn their pasts don't define their future, they'll need to get out of their own way to discover love can overcome any obstacle.