My Sister's Duty

Dongwoo stumbles upon a hidden truth about his squad leader, plunging him into a nightmare he can’t escape. His younger sister Jungyeon discovers his torment after reading his private diary entries. Filled with love and determination, she vows to shield her beloved brother from further pain. Jungyeon takes matters into her own hands by confronting Yoo Jinho, the very source of Dongwoo’s suffering. With unwavering resolve, she whispers to herself, “This time, I’ll be the one to keep you safe.” The weight of her promise hangs heavy as she steps into unknown territory, ready to face whatever comes next for her brother’s sake. Their bond proves stronger than fear as she prepares to challenge authority figures who’ve caused harm. The lines between duty and family blur when love demands action beyond words. A silent battle begins where sibling devotion clashes with military hierarchy. Jungyeon’s courage shines through her quiet determination to rewrite her brother’s fate. The story unfolds as protection takes precedence over protocol in this emotional conflict.