Appalled when her cruel mother-in-law tosses her to a timid, 10-year-old boy covered in scars and mysterious scales, she decides to fiercely protect and nurse her young husband. She dedicates herself to raising him into a strong, confident man. But perhaps she did her job too well! Her soft, innocent husband has vanished, replaced by a ruthless, slightly unhinged man who casually rejoices over his enemies' deaths—only to instantly play innocent the moment he catches her glaring at him. How did her heartwarming romance turn into a marriage with a dangerously obsessed madman?!