You should be grateful for help.
Sun is struggling to lift a heavy box from the floor when Bruce comes by and helps him.
Sun wants to move the heavy box onto a shelf.
Sun smiles at Bruce and offer to repay Bruce for helping him.
Sun grumbles to Bruce that he could have lifted the box onto the shelf by himself.
Sun buys Bruce a coffee and they chat about themselves.
Bruce tells Sun to go screw himself and walks away.