Follows a seasoned private home security officer, leveraging two decades of military expertise. Proficient in technology and surveillance tactics, he meticulously observes and documents every aspect of his assigned residence.

Assigned by his father, Terao Kareki, the officer's latest mission is to safeguard his father's new romantic interest—a prospective bride. Dedicated to his task, he ensures nothing escapes his watchful eye within her home.

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