Na-young turns up at the yoga studio where Ma-ri is a member, trying to get closer to her. Ma-ri is shocked to see how at ease Jin-tae is while chatting with Sun-young. The promotional video for Bibi Roll gets nothing but negative comments nationwide, while Bok-sun hides the fact that she urgently needs to see a dentist. U-ri wants to throw a welcome party for Su-ji, but things get a bit out of hand.
