This illustration intends to show that communication via social media cannot replace direct communication, frienly chat, loving embrace. The person sitting alone and writing the message feels lonely while looking at a happy couple at the next cafe table. They are happy, they are together, they enjoy each other's presence. 

Sometimes online is the only means of communication, and that's great that we have this option. But let's find time for real meetings and talks with our friends and beloved!

And some fragments shown separately: