They are assassins hidden in the darkest shadows, existing solely to protect national security. They belong to the country's most mysterious department, the Special Operations Bureau, and form a unique unit. They have abandoned their past and given up their future, living only to protect their country. They endure the most brutal training so they can serve as the country's executioners. They have earned countless merits for their country, yet can never openly accept its commendations, because their existence must remain hidden from the light. They are the special forces soldiers of Restricted Zone No. 7.
This is a warm, lighthearted story with one-on-one romance, no restrictions on the couples, and a happy ending. All characters and events are fictional. Any resemblance to real people or events is purely coincidental.
Theme: Military life
