Why does Choi Young Do always eat with Cha Eun Sang?

Because Choi Young Do likes Cha Eun Sang. Choi Young Do and Cha Eun Sang are characters in "The Heirs". Choi Young Do is the heir to Zeus Hotel, and Cha Eun Sang is the poor heir. Choi Young Do always eats with Cha Eun Sang because Choi Young Do likes Cha Eun Sang. , trying to get the other person's attention to himself by bullying Cha Eun Sang.