There are many important milestones in life for which we want our loved ones to be present. Birthdays, weddings, promotion events, or graduations are a few of the big ones that come to mind. Having someone to support us during such momentous occasions can make all the difference.
Unfortunately for the woman in this story, her boyfriend of over a year ruined her milestone swearing-in ceremony, instead of being there for her. His carelessness and disinterest really ruined her entire experience.
More info: Reddit