Facing rebellious faze and helpless family problems, Jie-Yu chose to take refuge in the safe harbor of friend Yan-Shiu. As the relationship between them develops further and further, the sexuality within Yan-Shiu towards Jie-Yu also grows. The film describes the main character Jie-Yu stuck in the middle between friendship and romance, he seeks for the sanctuary between lust and emotion. During the process, his weak characteristic leads his emotion to happiness, avoidance and pain. Running away from home, through 16 Kilometers of night, reflects the emotion of Jie-Yu for Yan-Shiu, slowly he starts to face his own emotion.