After losing her beloved husband in a tragic accident, Maika Asai is left devastated. Though her son miraculously survives the crash, he loses all of his memories. Desperate to spark any recollection in her son, Maika takes the extreme step of touching his groin. This act is witnessed by a doctor, subjecting her to deep humiliation. Tormented both physically and emotionally, Maika resolves to undergo an extremely dangerous treatment to restore her son's memories. Driven by a profound love and hope buried deep within her heart, she pushes forward with her desperate mission.