Heart Touching Story.

Heart Touching Story.Three friends

Three friends were working in a same office & lived in a same flat which
is in the 110th floor in New York City. One day while they were
returning
from their office the lift was not working. So they decided to climb by
foot to their 110th floor.
To pass the time & not get bored they agreed to tell some story, that
1st
person should tell a story above a war, 2nd person a romance & 3rd
person
a very sad story.
First person told about US & Vietnam War they reached 50th floor,
Second person completed his romance story when they reached 109th
floor.
Now it's turn for the third person to tell a very sad story.
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He told "I have forgotten to bring the Flat Key".