A woman marries, gaining three stepdaughters. Tragically, she and her husband die in a plane crash, leaving their marriage unregistered. The children grapple with whether their familial bonds still hold legal weight.

One day your mom gets married and now you have three sisters. But what will you do when suddenly your parents die in a plane crash and find out they never registered their marriage so you were never legally a family?. Are they still your sisters?