When a machine that allows therapists to enter their patient's dreams is stolen, all hell breaks loose. Only a young female therapist can stop it and recover it before damage is done: Paprika.

41岁的出租车司机小户川没有家人，不太跟他人有瓜葛，没几个熟人。他的乘客都是一些怪人。跟乘客看似无关痛痒的对话当中，隐藏着一名失踪少女的线索。