Baby And Me (2008)

Cast
Jang Geun-seok (장근석) as High school student, Han Joon-su (고등학생, 한준수)
Moon Mason (문 메이슨) as Child, Woo-ram (아기, 우람)
Kim Byeol (김별) as Female student, Kim Byeol (여고생, 김별)
Ko Gyoo-pil (고규필) as Ki-seok (기석)
Choi Jae-hwan (최재환) as Choon-seong (춘성)
Kim Byeong-ok (김병옥) as Joon-su's father (준수 부)
Park Hyeon-sook (박현숙) as Joon-su's mother (준수 모)

Trailer

Synopsis
Jun-su is a popular but rebellious 19-year-old. One day, his parents give him an ultimatum, leaving him alone in the house to rehabilitate his life. He doesn't mind the independence until a six-month-old baby Wooram is delivered to his doorstep. He has no choice but to care for Wooram and attend to his demand for breast milk. Where can he find a nanny?