Haechan

"You'll never ruin my company"

"Don't worry you'll soon be a bottom"

"Y-you mean at t-the bottom"

"No I mean a bottom"

"WHAT!!???!!"

Mark is a self made billionaire, who runs one of the most powerful companies in Seoul.

Haechan is the newly appointed CEO of Mark's rival company.

What will happen when the two have to work against each other???