At a college in Rome, a professor, nicknamed "Dodo" is in a deep depression. His stunningly beautiful wife has just left him for another man. Dodo wants her back very badly and has erotic daydreams about her. A beautiful young student in his class asks him for a ride home and seduces the lucky man, but still he wonders about his wife and her lover.
After twenty years of marriage, art professor Nino Rolfe attempts to break down his wife Teresa's conventional modesty. Noticing her affection for their daughter's fiancé, Nino instigates her sexual interest in him as well. This sets off a chain of unexpected events and emotional complications, as Nino and his unpredictable fascist daughter find that they both enjoy being jealous.
A veteran high school teacher befriends a younger art teacher, who is having an affair with one of her 15-year-old students. However, her intentions with this new "friend" also go well beyond platonic friendship.
A wife questions her life choices as she travels to Stockholm with her husband, where he is slated to receive the Nobel Prize for Literature.
Rachel Watson, devastated by her recent divorce, spends her daily commute fantasizing about the seemingly perfect couple who live in a house that her train passes every day, until one morning she sees something shocking happen there and becomes entangled in the mystery that unfolds.
Diana is a Roman wife happily married to sympathetic Paolo but she is keen on playing benign games of seduction with other men while resisting the advances of chic lingerie shop owner Silvio. She narrates her adventures to Paolo in order to stimulate their otherwise monotonous sexual life. However, under the influence of her lesbian friend Antonietta and raunchy sister Nadia, Diana starts to move the ongoings further while Paolo is still prone to believing that events narrated by her are merely fantasies.
On a rainy London night in 1946, novelist Maurice Bendrix has a chance meeting with Henry Miles, husband of his ex-mistress Sarah, who abruptly ended their affair two years before. Bendrix's obsession with Sarah is rekindled; he succumbs to his own jealousy and arranges to have her followed.
Jose Luis is an executive at his parents underwear factory where his girlfriend Sylvia works on the shop floor. When Sylvia becomes pregnant, Jose Luis promises her that he will marry her, most likely against the wishes of his parents. Jose Luis' mother is determined to break her son's engagement to a girl from a lower-class family, and hires Raul, a potential underwear model and would-be bullfighter to seduce Sylvia.