Xiaodi Guan was exposed to the bodyguard industry and got into the bodyguard training center by chance. She met a arrogant young man, DaweiLiang and three gifted beautiful girls there. They have to be trained before becoming a real bodyguard. The training defeated their body, broke their self-esteem and remodeled their personality. After going through the arduous training, they all passed the final examination and became qualified bodyguards. Xiaodi Guan was graduated as the best student. Then they started the legend of hot girl bodyguards.