In King Arthur what happened to the knights who went in search of the Holy Grail was that one of them died, while the other two returned home.
It describes how the man hopes to find the young beauty, and embrace. her youth and her love.
If I'm correct the main idea is: They want to know what you want to do the most they wanna figure out what your intrested in the most.
The commoners are the sector of society who paid the lowest amount to attend plays at the Globe Theater, having to pay only a penny, whereas nobles and higher classes also had to pay, but more, because they had better seats.