Confidently starting their mart business, but wholesale suppliers come demanding credit payments, and the members begin to clash over various issues. Troubled by this, Ho Rang makes a big decision by borrowing the spirit of alcohol(?) to protect the mart. Meanwhile, Yi Joon, with Sang Woo, vows to find Boram Mart's unique edge and attempts to go undercover at the competing market, Jinsung Mart!!! (Source: TVING)