Minjae is a highschool teacher during the day, but at dusk, he goes out on the streets and join with youth who are alienated from school and home. Due to an incident, Minjae is put to the test again to protect his students ─ Jigeun and classmates.,张小飞已经进入了那最大的卧室,看着躺在上面的老者,几乎是瘦得看不出人形,手放在了对方的脉搏上,进行针灸。……