She: because her parents died when she was young, she had to go work at a distant relative's restaurant.
He: born to a rich family, representing the Kiryuu family and leaping forward in the business world.
Whether their births or childhood environment, they were worlds apart. They had nothing to do which each other's lives - or so they thought.
The start of a "Father-Daughter" relationship!

Español:
Yo, que me quedé sin padres cuando era muy joven, solía trabajar en el restaurante de unos parientes lejanos. Él, nacido en una familia rica, es un popular hombre de negocios y heredero de una gran corporación. Nacimos y crecimos en condiciones totalmente distintas. Nadie pensaría que estemos relacionados. Y, sin embargo…