Not all break-ups are mutual and to politely tell your partner that it's not working without hurting him/her seems to be a great task.
In a casual relation it always seems casual be it your break-up or patch-up, but if one of you gets pretty serious then it becomes quite difficult to let it all go.
Often one reacts wearily or turns it out all worse for both of you to handle. So incase, you're worried of those break-up talks, or failure to get through with it, here are some ways to get it done neatly, politely and kindly without making a mess of the situation.