Su-ji struggles to hold back her feelings for U-ri while Ma-ri can't stop thinking about how U-ri was adopted. Ma-ri invites U-ri and Su-ji over for dinner, and Na-young eavesdrops on Jin-tae's phone conversation. Meanwhile, Do-young invites Doo-ri over to meet his family for the first time, and Jin-tae sees U-ri holding a familiar-looking toy.
