The police begin investigating the body that Dae-sung and Nunchucks Grandpa found. However, Dae-sung becomes nosy again and starts digging into this by himself. His way of investigation is looking into the shopping list of the victim. With the clues that he obtains from there, he notices a suspicious person within the neighbourhood.
Bei der Kirche, an der Bo-yeons Hausschuh gefunden wurde, findet Dae-sung wichtige Spuren. Ihm wird auch klar, dass in den Einkaufstüten an Kyung-ahs Tür Produkte aus dem MS-Markt sind, also beginnt er, den Stalker mithilfe der Einkaufszettel der Kunden zu suchen.
Dae-sung scova un indizio molto importante davanti alla cattedrale dove è stata trovata la ciabatta di Bo-yeon. Non solo, nota anche che i sacchetti appesi alla porta di Kyung-ah contengono articoli comprati al Supermercato MS, e decide di spulciare gli acquisti dei clienti per trovare lo stalker.
