Through many encounters, Han-Gyul at first rejected So-Rim due to her age and due to the fact that they both don't know each other.However, with her beautiful voice and pure young heart, Han-Gyul falls in love with So-Rim.
The bass player of the famous Crude Play, Seo Chan-Young becomes the producer of their band and also falls in love with So-Rim. Her strength is hereditary and passed along only to the women in her family.
Thanks to her strength, she gets the job of a bodyguard, to a rich heir Ahn Min-hyuk , the CEO of a gaming company, Ainsoft.
Contrary to Guk-doo, Min-hyuk is an odd man who is playful, a little spoiled, has no regard for rules, and dislikes policemen.
See full summary » Eun Bong Hee is a prosecutor trainee who unfortunately becomes a murder suspect.
Noh Ji Wook who is a prosecutor tries to help Eun Bong Hee but loses his job in the process. See full summary » Do Bong-soon is a woman born with superhuman strength that comes from the long line of women possessing it.