Read Oh My Boss manga at Bonmanga
Summary: Jihyo is an Account Exec at a mid-size ad firm. Her ex-boyfriend Jegook shows up one day as a very important client. She’d rather not work on his project, but there’s no way to escape! With influence and power, this CEO has his sights on her. What does this ex client want from her after all this time?
Alternative Lord and Me / My Ex, Client / 主様と私 / 주님과 나