Jonathon McKenna was a character that had a same-sex relationship with paramedic Jamie Forrest, and also dropped out of medical school and having an HIV scare,
His initial storyline saw the character embark on a same-sex relationship with paramedic Jamie Forrest (Karl Urban) much to the outrage of his family and co workers. Other plot lines Jonathon was involved in include, several other same-sex relationships, dropping out of medical school, falling out with his parents and sister, having a HIV scare, developing blindness, and embarking on a relationship with a woman. 
