텅 빈 지하철 물품 보관함을 보고 충격받은 ‘미연’은 ‘상순’과 ‘철순’에게 겁박을 받는다. 한편 ‘승돈’은 ‘봉희’에게 여행에 동행하겠다고 제안하는데...
Mi-yeon is stunned to discover an empty subway locker, leaving her plans in disarray as she faces mounting pressure from the menacing Sang-sun and Cheol-sun. At the same time, Seung-don offers to join Bong-hee on her journey.