Set in a high school classroom on a day when a student brings a gun to school, the play takes the audience through this nightmare with 8 other students who have all known each other since grade school but have drifted into various cliques as they have grown older. The students reveal their fears, hopes, and dark secrets while cloistered together in lockdown, trying to survive the active shooter outside the classroom. Unbeknownst to them, the second shooter is actually in the very room they are hiding in. The 8 students vividly live through the moments before the fatal incident as the identity of the second shooter changes every night. The play unfolds as neither the actors nor the audience will know who the shooter is until the fatal moment. With 8 possible endings, the uncertainty of who will live and who will die makes for P. S. 357 a gripping and tragic tale of our youth. All the multiple endings of the play are taken from real life scenraios from real shootings that have happened in the United States.