It is good to support your friends even they're sad
Paul is at a party hosted by James when James begins to cry after reading a sad email.
Paul wants to react to James crying.
Paul puts his arm around James and asks him if everything is OK and what happened.
Paul thinks that the party is over since the host is in tears and grabs his jacket to leave.
James is temporarily happy that his friend cares to ask and explains what's going on.
James is sad to see that his friend thinks the party is ruined because of him which makes him even more sad.