Diana is happily married with Paul. The difference of their char-acters cements their marriage and the perfect feeling and under-standing make of their relationship a profound union.
However Diana's exuberant character makes it a bit hard to resist to some small affairs: she does it just for curiosity, for fun without malice or guilt feelings toward her husband. She calls them "happi-ness blows" and they become in their love relationship a playing in-strument to reach excitement: by telling him the stories that she lives, she stimulates Paul, lighting up his fervour and making more com-plete their relationship. Diana talks to Antonietta, the saleswoman of an intimate garment's shop where she works too as part-time. At her turn her friend will tell her about her love stories. The death of one of Diana's aunts will oblige her to go to Venice, where she will tie up again with Marc, her first flirt and where she will meet again Alvise Marozzi.
But the mark of a bite on his wife's shoulder stirs up her husband's to the more classic "jealousy blows".
Diana appeals to her sister Nadia, but not even her can calm Paul's anger and rage.
To comfort themselves the two women and Antonietta too will plan a "rave" party that will bring Diana during the night to a stunning and exhausting love-affair in order to go over by her disappointment. Meanwhile Paul, obsessed by the ghosts of jealousy, realises to be ex-cited: in fact knowing that Diana is with other men makes him mad of jealousy and this extremely excites him. He decides, then, to go back to Diana, drawing to the conclusion that loyalty, in love is not a natural thing. Paul agrees that it is better not to worry too muck and yet this fear-flavour for betrayal as well as the sin, be the source of always new stimulating and fanciful moments of de-light