Kabul, 2007: The Taliban rules the streets. With a drug-addicted father and no brothers, Rahima and her sisters can rarely leave the house or attend school. Their only hope lies in the ancient Afghan custom of bacha posh, which allows young Rahima to dress and be treated as a son until she is of marriageable age. As a boy, she has the kind of freedom that was previously unimaginable . . . freedom that will transform her forever.