Families are not always easy to manage. That being said, no matter what your family do or say, you should always be their strongest ally. However, what would you do if a woman showed up out of the blue and introduced herself as your sister? The account that follows is the story of a perplexed individual. The Original Poster (OP), who was fortunate enough to be adopted at a young age, does not remember anything about his time in the foster system. Nevertheless, when OP's long-lost sister decided…