A young woman moves with her father into an old apartment left by her late aunt. However, when her father has to temporarily leave overnight for work, Mina Monroe finds herself home alone, accompanied by her pets, Chester and Harold. Or at least that's what she imagined, when she ends up unknowingly releasing a vampire rabbit, known as Bunnicula. Despite this, the curious creature will prove to be an important ally, especially if the trio wants to get out of what is yet to happen alive.
