Stand By Cheongchun

When Hyungmo Yang fails his college entrance exams, he's got no choice but to enroll in an exam school. But when his family's tight on money, his classmates are unruly punks, and his best friend is the king of porn, passing the next exam will be anything but a walk in the park. Enter the beautiful but mysterious Sora, whose voice alone brings hope to Hyungmo's dismal situation. But on the road of life, there are no right answers, so can Hyungmo get the grades... and the girl? (Source: Tokyopop)