Six streamers living ordinary lives through the Holocas app discover they're far more than content creators. When people drowning in stress and despair get pulled into a twisted mirror world called Holocas World, dark creatures called Collapsers emerge from the wreckage of their broken spirits. The streamers transform into magical girls to fight back, using their power to rescue lost souls and restore hope where it's been consumed. What starts as slice-of-life moments between streams becomes something urgent and meaningful. Each battle against a Collapser connects directly to someone's real suffering, giving weight to their magical girl duties that goes beyond the usual genre formula. The show balances casual streaming chat moments with genuine stakes, asking what it means to be a hero when your strength comes from the light in people's hearts. This blends mahou shoujo action with the intimacy of watching streamers you follow become something greater. It's about connection, the power of positivity, and how saving others can transform your own purpose.