It's Tough Right Now.

Their world is turned upside down when they loose their parents. This brother sister Duo has no where to go and they have no one but each other.
At the tender age of sixteen Leos taken it upon himself to do everything he can to make sure they get by.
While he tries to keep his sister Penny sheltered from everything the eight year old knows better than that and when she sees him struggling she gives him the support that he's always giving her.