During the crusades a man entrusts his friend with the key to his daughter's chastity belt when he is away...

During the crusades a man entrusts his friend with the key to his daughter's chastity belt when he is away...

The man entrusted with the key replies with 'Ah yes sir you can count on me'

The father rides onwards and 30 minutes on into his journey his friend speeds to his company on horseback, and shouts at him 'Sir! You left the wrong key!'