Ji-cheolisajobseekerwhoonlyplaysandeats,andistheboyfriendofEun-jewhorunsasmallstore.Meanwhile,Joong-hoo,ahikikumori,becamearegularafteraccidentallyseeingEun-jeinthestore.Sheismistakingherkindnessforheraffectionforherself.Joong-hoostartedstalkingherSNSeveryday.Intheend,afterapproachingEun-jewithaninnocentface,hesucceedsinlockingupEun-je.AsEun-jedisappearsandthemoneysupplyiscutoff,Ji-cheoliseagertofindEun-je.Ji-cheol,whoissadaboutmoneyratherthanworryingaboutEun-je'ssafety,triestolureMi-seonoutofherpocketmoney.Eun-je,whosawthesceneofthesetwopeople'saffairthroughahiddencamera,disarmsJoong-hoowhiledrinkingwithhim,thinkingthatsheshouldsomehowgetoutofthere.Eun-jeeventuallyescapes.FeelingemptywithoutEun-je,Joong-huconfinesMi-Seon,whoignoredhim.Threemonthslater,someonecametoJoong-hu'shouseandthen.