Due to a pandemic, the island of Alistria is under quarantine, causing shortages of resources and dissatisfaction among its inhabitants. Out of this chaos, the Alistrian Liberation Citizen's Army arises, seeking to overthrow the government and sparking a civil war. Sophia Waldron's peaceful existence with her family is brutally shattered when rebels kill her husband and kidnap her child. Desperate and consumed by grief, Sophia vows to seek revenge. In Groundless, Sophia, a surprisingly skilled marksman, fights alongside the thriving militia in Dascia to protect their community from constant threats by the Liberation Army. Sophia and her fellow soldiers must remain vigilant as they combat their foes in order to keep their community safe.