讲述陷入不安的八岁男孩哲，对老师说要去卫生间，却马上跑回家所发生的的故事。
Kim Gun-woo
Cheol-yi
Jeon Do-yeon
Cheol-yi's Mother
Sul Kyung-gu
Cheol-yi's Father
Park Bo-kyung
Elevator Mom
Lee Joong-ok
Police Officer
