You're Just My Type, Sir

To the world, Ivan Park is an impeccable CEO. To Ye-Geon, he is everything. The devoted secretary hides his all-consuming obsession behind quiet professionalism. But when a rival appears to steal Ivan's attention, jealousy drives Ye-Geon to dangerous extremes. Passion, power, and desire collide in a love that cannot stay hidden, leaving Ivan to question whether Ye-Geon's devotion is salvation or ruin.

(Source: Tappytoon)

Note: Includes 11 extra chapters.