A passionate researcher’s life takes a turn when a strict director arrives at her potato lab — proving that love can sprout in the most unlikely places.

It follows Danbi, who dreams of being a children's book writer but is in reality a rookie on the illegal pornography crackdown team.

Detective Ma Seok-do joins the Cyber Investigation Team to nab Baek Chang-ki, a former mercenary and the head of an online gambling organization.

Butler Kim (Lee Jun-young), a man who replaces errands that start at 100 won per day, and Baek Dong-ju (Lee Hye-ri), a funeral director who grants the wishes of the dead, running an errand company.

The story about the revenge of four talented individuals in their respective fields who create an elite team to solve crimes.

A desperate 35 year-old Young-sil is more than ready for full time job. And finally she gets a call from National security department as an intern. But her joy lasts no long, soon asked to leave. Accidently she discovers a secret about her boss and she suggest a deal of full time job to help him; secret spy.