A famous biker named Gi-su (Lee Min-ki) has to deliver a bomb on his helmet under 30 minutes with his new girlfriend Ah-rom (Kang Ye-won) before it explodes.A famous biker named Gi-su (Lee Min-ki) has to deliver a bomb on his helmet under 30 minutes with his new girlfriend Ah-rom (Kang Ye-won) before it explodes.A famous biker named Gi-su (Lee Min-ki) has to deliver a bomb on his helmet under 30 minutes with his new girlfriend Ah-rom (Kang Ye-won) before it explodes.