Namkoong Dahl is very unlucky everyday since he gets beaten up due to misunderstanding with others, and his hair gets stuck accidentally between the train door when going to school by underground. It seems that he is doomed to fail in every aspect, and have a gloomy life. Afterwards, he is able to transfer to a new high school. However, Namkoong Dahl somehow cannot get rid of his loser streak, and continuously he is ignored and bullied by his classmates. One day, he spots some male classmates bullying the beautiful gal, Mei Ah that he fancies. He then tries to save her out of danger without fight with Namkoong Dahl at the rooftop after school. In the end, Namkoong Dahl does not choose to escape, but instead he acts like a man trying to deal with this issue face to face with Jae koo.....
For Namkoong Dahl, nothing has gone right in his whole life. In an attempt to get rid of his 'loser streak,' he signs up for a year-long psychological therapy program. Getting right out of the clinic and with high hopes for the future, Namkoong Dahl makes a fresh start in a high school but his luck does not change.
