After losing her parents at a young age of 15, Yoo Jae Hee was taken in by her uncle who took her as his own. Through trainings, exercises, stake-outs and simulations, Yoo Ki Nam had groomed the youngest female undercover agent for his association. Through sheer tenacity and hardwork, Jae Hee managed to graduate high school with exemplary results to get into a local college of her choice all while eradicating underground associations that threatened her precious Unk's.  With a college

  After finally waking up from a year-long coma that was caused by an accident, all Hye Yun can remember is that she has to kill someone. Not knowing who or why she is supposed to do so, she leaves the hospital hastily in search of this mysterious man.    Along the way, due to sudden agonizing headache, she faints on the street where a kind hearted male, Lee Dong Hae, who was out patrolling the streets, comes to her rescue. He brings her to his home where she tells him her story. Her

Cha Sun Woo was visiting his sick nephew when he first laid her eyes on the real Han Dae.  Han Dae was a new volunteer at the hospital but despite her sweet looks and nice words for the children, she wasn't 'interested' in speaking to Sun Woo at all. In order to keep up with her cold image at school, she ignores Sun Woo whenever he tries to speak to her, until Sun Woo used his little nephew to try to speak to her.  One thing led to another and soon Han Dae was falling deeper a

In the face of depression, 19-year old Seo Hye Sun left the city in search of a quiet village to live in when she couldn't take the pressure that her parents and her fellow relatives were putting on her. From her sweet demeanor, she became a cold-hearted girl that preferred to be alone. At one of the villages she had stopped by at, she met a charming young man, 21-year old Lee Dong Hae. Despite having the cutest personality a male could have, his words were spoken like a wise old man.

  After being cheated on by her first love, Byun Baekhyun, Kim Taeyeon turns into a cold hearted girl.    After moving to Seoul, warm-hearted and carefree Oh Sehun attends a new school, where he meets the one and only Kim Taeyeon who refuses to show him any attention despite his numerous attempts to talk to her.    Will he finally be able to move her heart?    Will Taeyeon accept Sehun's feelings?    Will they finally fall in love?     

  Choi Seunghyun is a rich and handsome bachelor playboy. It wasn't only his good looks that attracted women, but also his well-paying job and of course, his manly charms. With his deep, throaty voice, he has wooed more than 50 girls and goes for more than 20 dates a week, dumping each lady mercilessly after just one mere date.   However, when he meets with the Park Bom, he is awestruck at her beauty. He decides to woo her. It should

Characters:      IU as Shin Eun Yoo