I Became a Young Girl

SI-HYUN works in the HR department of a large corporation. He knew nothing but work, but now he's in a crisis. "I'm a woman?!" Infected by TSVID, he is now a woman, and in a child's body as well. The body may be small, but the intelligence is still there! A second chance at life unfolds in a girl's body.

(Source: DAYcomics)