William is not coping well with the end of his relationship to Louise. Uncharacteristically, he becomes something of a stalker and goes to her house to confront her. Louise is adamant that she won't reconsider, but as they conclude the conversation, Louise's husband Ross arrives home unexpectedly. William suspects that Ross has overheard the conversation. The feeling grows stronger when Ross insists on taking William by chopper to see a patient on an outlying farm. However, en route to this routine callout, Ross sees an injured man in the ranges. William is forced to join him on a tramp through the bush where Ross is holding the machete. The injured young man, Bryce, has shot himself and has a possible spinal injury, but the rescue helicopter is delayed. While they wait, Ross raises the topic of Louise and William is sure that it will end in confrontation. Instead, it seems Ross wants to discuss his relationship with Louise and more particularly, sex. The conversation is interrupted wh