Tae-Pyung, a hot university student, faced with the first crisis in his life, army duty. As soon as he enters the army, his girlfriend runs away, but he endures his duty for 2 years. After graduating from the university, he gets a job but he is only getting more and more exhausted with a repeated routine and the stress from work. To make matters worse, the news of his other girlfriend's pregnancy shook his whole life since the marriage would press him in another way. Tae-pyung, caught in the biggest dilemma in his life, tries to find a way to get back his prime time in his own peculiar way.