brothers.and.sisters

"One fine day somebody told me that "we are brothers and sisters". Yeah! Everything goes fine for a couples of months. Until me myself i felt that i am nobody to my somebody. I only told one person that quite close to me about what i felt. In front of him i cried and everything. My somebody care too much to the brothers. Until one day that "brother" done something and runaway from "brothers and sisters". What is the meaning of "brothers and sisters" while the person who said it runaway when problem happened. Problem that said by that somebody."
This is just a story to tell. Take the value that can be use for your life.