Lezione 21, iyo firimu nyowani ichashanda Leonor Watling, uyo akatopfura nguva pfupi yadarika naJohn Hurt, The Oxford Murders. Iye zvino anosangana zvakare neiye mutambi, uye naNowa Taylor naClive Russell kupfura Lezione 21 pasi pemirairo yemunyori Alessandro Baricco.
Lezione 21 idrama umo mudzidzi anoenda parwendo rweusingazivikanwe kuburikidza neAlps Alps uye inogadzirwa pamwe chete neItari neGreat Britain.
Leonor Watling, mumwe wevadzvinyiriri uye vanotarisisa mune ramangwana munyika medu, naJohn Hurt, mutambi akatomisikidzwa uyo anomiririra runako rwake uye nehunyanzvi hwekuita, zvichave zvakanaka kuvaona pamwe chete zvakare, uye tinotarisira kwete yekupedzisira.