Four of them are waiting for another four!
A - Sends a message
“ I am in trouble with traffic, will be late”;
They consider, it intentional!

B - Sends a message    
“I am on the way need some time”;
They consider intentional delay!

C- Sends a message
“about to reach, start”
They consider, may be need some time!

D- Sends a message
“ at  the courtyard!”
They consider let him come!

Four of them are waiting for another four!
Waiting in desire to discussed and resolve, smile and go!
Messages reach again and again
Four of them are waiting for another four!