Tsukasa got into a severe car accident when she was a high school student. She still suffers from the effects of that accident, with memory impairment and needing to use a wheelchair. Tsukasa falls in love with taxi driver Masaki. Even though they have difficulties, they try to make a happy family together, but they encounter another serious situation.

Legend holds that 30 years ago, a suburban town was terrorized by the spirit of a woman whose horrid face had been grotesquely disfigured. Roaming the streets wearing a long coat and carrying large scissors, the spirit would approach her young victims and, while removing the mask, ask if she was pretty. The victim’s response would almost always lead to their violent death.

An environmental analyst is asked by the police to determine if two deaths by hydrogen sulfide poisoning are an accident – or a murder. But when he meets a young woman at both sites, a scientific mystery begins.