마비는 공책을 만들어 친구 리카르도, 파올라와 함께 각자의 성생활을 적고 공유한다. 섹스에는 규칙이 없지만, 게임에는 규칙이 있듯 10가지의 규칙을 정한 세 명의 친구들. 마비는 남자친구와의 관계를 다시 생각하고 리카르도는 완벽한 여자와 섹스하는 꿈을 꾼다. 파올라는 과거의 상처를 딛고 새롭게 살고자 한다.
Robert Williams is called by the police during a business meeting. His wife Lauren is in shock, after finding a dead man in her home. More dead bodies are found in the city the day after. The modus operandi looks the same but there's something not quite right. Is it the same killer or a copycat? Police start investigating the mysterious murders.
He is a plain estate agent who lives his uneventful life in the anonymous suburb of an unspecified city. Indeed such a showing of "compulsive ordinariness" conceals his predicament of autistic isolation. Therefore, as he attempts to make up the illusion of an ideal world, he daily puts on a pantomime of the "perfect neighborhood", which is painstakingly staged by a group of paid walk on people. While such an artifice seems to help him fulfill his unexpressed love dream, a harsh overwhelming reality forces him to give up his illusions and eventually get in touch with the imperfect human dimension. The Plastic Cardboard Sonata is a story of urban loneliness, featuring lyric suggestions in the context of a paradoxical frame. By means of an accurate use of silence it sketches out the essence of daily life malaise.