When We Grow Up

Yewon and Youngsu are both seniors at high school They need to enter the university at any cost They make a promise to make it to the university and pursue the dreams of their life together Though Yewon passes the test with no problem Youngsu fails it As Yewon gets close with Deokjin Youngsu loses his faith and falls into the deep delinquency Yewon couldnt let Youngsu go astray so she decides to be with him