No Eun Seol finally gets a job as a secretary at a law firm after struggling with unemployment, only to fall in love with her boss, Cha Ji Heon, the immature youngest son of a chaebol family.
Protect the Boss (Hangul: 보스를 지켜라), formerly known as The Boss Has Changed (Hangul: 보스가 달라졌어요) and The Last Secretary (Hangul: 마지막 여비서), is a South Korean television drama series starring Choi Kang Hee, Ji Sung, Hero Jaejoong, Wang Ji Hye, Lee Hee-Jin and Park Young Kyu. It premiered on August 03, 2011 on SBS.
After struggling from unemployment and failed job interviews, No Eun Sol (Choi Kang Hee) finally landed a job in a law firm as a secretary. With series of unexpected events, she would meet Cha Ji Heon (Ji Sung),the youngest son of a family corporation and who happens to be No Eun Sol's immature boss. He eventually falls for her. but how may they end up?