It's wrong to enjoy anothers pain.
Luke's rival James got struck by a car and ended up in the hospital.
Luke wants to decide how to react to James's accident.
Luke sends James a get well card in the hospital because it's the right thing to do.
Luke buys everyone around him a drink when he hears what happened to James.
James is surprised than even his rival is sending him a get well card.
People are upset with Luke for the rudeness of his actions.