OK, there are some exceptions, but one of you might have to resign.
The reality is, in workplaces everywhere people are involved in personal relationships with colleagues and even their boss. Becoming romantically involved with a colleague isn't necessarily a problem; but how people go about it can be.
Are things getting personal in your office? Faced with a couple of love-struck people distracting the team and wasting time? Chances are if you're a leader of people, at some point or another you will be faced with the challenges that can come with office romances.