Go Chae-ryung, a student who transferred to Gold Wing High School, must plan to abolish the stereotype culture that exists among students in that school. Woozi calls up his friends and all of them work together to make Chae-ryung's plan a success. Kim Soo Hyuk, every girl's dream guy and the mastermind of the stereotype culture, and Ma Yoo-jung, a President's daughter and Principal's relative who wants Chae-ryung to be expelled. What will happen to the plan and Gold Wing High School's future

Who is Agent Adamina? Top secret agent worked under Head Officer Im Changkyun at Gangnam Police Department. She is mysterious, sly and intelligent agent. She knows everything to discover secrets behind different cases. She is going to tie the knot with her sub-unit team leader, Agent Lee Hwitaek. Sergeant Coups, team leader of Seventeen, works under Head Detective Wonho at Seoul Police Department. Agent Adamina and Sergeant Coups are forced to join forces to solve a case. Not just any case. A