meaning of family dreams

if every dream has its meaning, do you think you can help me interpret it?so here's how it goes:"i was with my family sitting (we are all 6). we we're all sitting on a chair, chatting. when suddenly the ground shake it began to crack. 3 of us were sitting near the crack, then the rest was at the back. i took a wrong step then i fell. i asked my family for help but they didn't help they just laughed at me, except for my younger sister she tried to help but she failed. so i fell in a dark whole, i thought it was the end of my life. then when i reached the bottom, it's not even dark. in fact, the lights were all on and i was in a school. after a few minutes of wandering around 2 guys that i know came in (they are brothers), then my sister, who tried to help me, came in."

meaning of dreams family

What I remember is "getting friendly" with a man in front of a family(not sure if mine or his), then entering into some kind of ruin with people-men women children- outside some kind of creature trying to get in, then morning we put children into backpacks(they shrunk) went around sand pit fell over someone who said not with your first cousin. then was inside the house in the bathroom cleaning up a childs' feces that was in a child training potty, then washing some dishes in the toilet bowl with the feces. then I woke up. I can not find anything to explain this dream. Please help.