 The nobleman then has the play performed for Sly's diversion.The main plot depicts the courtship of Petruchio and Katherina, the headstrong, obdurate shrew.Initially, Katherina is an unwilling participant in the relationship; however, Petruchio "tames" her with various psychological torments, such as keeping her from eating and drinking, until she becomes a desirable, compliant, and obedient bride.