Nat and James have known each other for a long time, and both have experienced mental trauma: the gray mouse Nat is going through a breakup with the handsome Henry Paulson, who left her for a girl with a striking appearance. Modest, expressionless James has not yet come to his senses after the betrayal of his bride, who ran away from him on her wedding day and a short time later married another man. One day, having assessed their sad situation, Nat and James decide to change - to become bright and attractive to the opposite sex. Together they get down to business with passion...