A shy library clerk is obsessed with a serial killer fearing that she will be his next victim. She thinks that her boss, the security guard and a patron are they killer. One night, while she is working late, it turns out that she is really the killer and her victims were ones she thought were after her.

An aging puppeteer gets a new assistant. When he learns that his wife has a boyfriend, the assistant promises he'll do something about it. The puppeteer spends most of his time with is favorite puppet Koko. When he discovers that his assistant is his wife's lover, the two make him think that Koko has gone on a murderous rampage. Little do they know that Pinocchio isn't the only one with-out strings.