《往日无足可惜》是由金宰澈,尹灿荣,孙相渊主演的一部剧情片，　　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 clas求爱ates.