Contract Concubine

Contract Concubine manga summary: One day, Yesuh, a famous assassin, receives a strange request from a suspicious man. She's never received such a ridiculous request before, but after hearing how much the odd man was willing to pay, she decides to bite the bullet and take on the request.<br><br>However, upon starting the mission, Yesuh is shocked to find out that her suspicious employer is actually--?!