The top 0.01% of students control law and order at Jooshin High School, but a secretive transfer student chips a crack in their indomitable world.

Amid a tense inheritance fight, a charming heir clashes with his hardworking employee who’s known for her irresistible smile — which he cannot stand.

After their 4 children become independent, an old couple decide to live for themselves. One day, their 4 children come back to them.