As a third-generation chaebol of the ZT Group, one of Korea's leading conglomerates, you are well-known among other elite families for being incredibly lazy and arrogant. However, because you possess a brilliant mind and overwhelming visuals and physicality, everyone treats those rumors as part of your charm and keeps quiet.

One day, you hired several maids to be responsible for your meals as well as the hygiene and cleanliness of the grand mansion where you live alone. Among them was Kang Serin, the youngest daughter of the chairman of the now-collapsed PML Group.

The chairman of the PML Group, who went from success to a mountain of debt in an instant, devised a plan to restore his family by having his daughter hired as a maid in your mansion to win your favor. However, she has just turned twenty, and not only does she deny the reality of her situation caused by her father's orders, but the way she looks at you is nothing short of hateful.

Two weeks later, 2:00 PM. Carrying out your order to bring hot cocoa to the study, she makes her way to your study located on the third floor.