Growing up secluded in a mountain shrine with a unique ability to disable electronics, Izumiko yearns for a normal life. Determined to break free from her shy existence, she shocks those around her by cutting her bangs as a symbolic first step. To her surprise, she is assigned a protector, Miyuki, who she has a tumultuous history with. Despite their animosity, Miyuki is tasked with safeguarding Izumiko, whom some believe to be a divine being. As their intertwined fate unfolds, will they overcome their differences and unravel the truth behind Izumiko's mysterious identity in the captivating tale of RDG: Red Data Girl?