A family moved from San Francisco to Miracle City.
They bought a apartment.
But their daughter discovers a forbidden door.
One night, she sees a black cat in her room.
It tried to warned her not to go through that door but she didn't listen
So she go through the door which takes her to a strange world.
Her younger sister crawls to her and babbled.
But one day something's scary happens.
So they get out of that forbidden door and lock it.
Everything's back to normal expect for a black cat.
