Sucker Punch teaser trailer beholds anything but simplicity.

The story is set in the 1950s and concerns Baby Doll, who is trying to hide from the pain caused by her evil stepfather and lobotomy. Ending up in mental institution she starts to imagine alternative reality.

She plans to escape from that imaginary world but to do that she needs to steal five objects before she is caught by a vile man. She has 5 days to escape before being lobotomized.

In order to cope with the situation, she enters the hyper-real world of her imagination, and the lines between reality and dream begin to blur. She is joined with friends who are inmates from the institution.