Toukokuun taika: Tuija Suvi, who works as a model, is delivering a dress to the daughter of a commercial counselor, but she has an accident and ends up meeting musician Asko Kari. Asko assumes that Tuija is the daughter of the commercial counselor and ends up inviting her to a restaurant, where both try to pretend to be something they are not. Gradually, however, the couple begins to truly fall in love with each other.