《往日无足可惜》是一部优秀的剧情题材影视作品，由金宰澈,尹灿荣,孙相渊主演的。 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.