It wasn't until Zoey Foster, a long time resident of a town called Twistchapel, turned 30 that she found out she was a witch. To learn about her new powers, she will need the help of her familiar, Bart, who for unknown reasons has taken on the form of a cat only she can see.
A murder of the town grouch complicates things further, especially when she finds out it was paranormal in nature. When her employee is arrested on suspicion of the murder, she has no choice but to get involved.