Kill Boksoon(길복순)

Gil Bok-Soon is a fearsomely talented assassin at a prestigious agency. Known as "Kill Boksoon," she is respected, hated, and desired by her fellow industry professionals. She's also the unassuming single mother to Jae-yeong, her closeted lesbian daughter. Before an important contract renewal, Boksoon is given an assignment that even she is unwilling to handle.