"Can I also be a miracle for someone?" A repeat student, Young-ho, (played by Kang Ha-neul) has no particular dream and lives a repetitive boring life every day. He writes a letter to his old friend, So-yeon, but the letter was replied by her sister, So-hee (played by Chun Woo-hee). So-hee who is afraid of being found out asks Young-ho not to ask questions or to meet her. But Young-ho proposes to meet if it rains on December 31st....

This is a story of a high school music teacher and a rebellious student. By a strange twist of fate, the two people with very different personalities and life experiences are brought together. Then the teacher finds his gangster student has amazing singing talent, and the student also rebuilds his life and finds new meaning in it. Gradually, the incompatible two strike up a friendship....

A third-generation heir of the rich, Byun Hyuk (starring Choi Si-won), is a romantic with no life skills and who whiles away his time doing nothing significant. After causing serious trouble, he tries to lay low and chances across Baek Joon (starring Kang So-ra), a hardworking white-collar worker with great credentials. Despite her impressive resume, she has not been successful in finding work but chooses to hold onto her principle of not betraying morals for money. Byun Hyuk is drawn to her charisma and falls in love with her at first sight. As fate would have it, Baek Joon agrees to temporarily house Byun Hyuk. Can love blossom between two individuals from different backgrounds and with opposing personalities?...

This a Drama series about a group of co-workers in their twenties who started their job at a big multinational company. This is a story about their everyday life, about their journey each day at the office....