I Am Sam

Yu Jae Gon, the leader of a nationwide gang, is troubled by the education of his only daugheter Yu Eun Byeol. Despite her lively looks, Eun Byeol has a wound in her heart. When she accidentally runs into Jang I San, she decides to have him as her teacher.

When I San tries to reveal the background of the transfer student, Eun Byeol, to the principal, he gets threatened by Jae Gon. With the incident with the legendary Chae Mu Sin, Eun Byeol catches the attention of other students, and they try to get rid of her.

With the warning of Wu Jin, I San once again realizes that his life depends on one drop of tear by Eun Byeol. However, he has no means of finding missing Eun Byeol. Eun Byeol gets bullied by Sang Jae and his friends, but barely escapes with the help of Mu Sin.

With the attack by Yang Seok Dong's gang, Jae Gon only gets minor scars, but Wu Jin is severely injured. When Jae Gon sees Eun Byeol crying on I San's shoulders, he gets mixed feelings.

So I spots I San in front of her house. Despite overwhelming feelings, she has to go back to her house to face her father who scolds her for not showing up for her arranged date.

Thanks to the help of Mu Sin and I San, who came to pickup Eun Byeol at Sa Gang's house just in time, the gangsters go back. Sa Gang questions the relationship between Eun Byeol and I San, while they still argue with each other.