Not Others

Eun-mi encounters Ji-eun, the bully of her school days and Jin-hong's younger brother, and a strange war of nerves ensues. Eun-mi draws a line at Ji-eun telling her not to take an interest in Jin-hee. Meanwhile, Jin-hee suspects that there is another culprit who attacked her mother and asks Jin-hong to help ensure Eun-mi's safety. In front of Jin-hee, who seems to have opened up a little to Jin-hong, a maternal aunt... or maybe a paternal aunt appears.

A real culprit may be after Eun-mi. Despite opposition from the main office, Jin-hee and Jae-won accelerates their investigation into the culprit. The team members, who have become close after solving the single-parent assault case, also help Jin-hee in their own ways. Jin-hee secretly continues her investigation for Eun-mi's sake, only to find herself hiding more. Meanwhile, it seems that someone is constantly watching this mother and daughter duo...

Jin-hee and Jin-hong take utmost care of Eun-mi following the attack, which brings the three of them closer. Meanwhile, Jin-hong's parents suddenly appears and encourages Jin-hong to marry Eun-mi, believing it would be a better choice for Jin-hee. However, this family seems to have differences at every turn. Is this marriage really a good idea?

Just after the commotion caused by the appearance of Jin-hong's parents, Eun-mi and Jin-hee experience their first family loss when Mi-jung and Eun-mi's mother passes away. They might not have shared blood, but she was Eun-mi's mother and Jin-hee's grandmother. Jin-hee, who becomes restless, starts to contemplate being independent. Can Eun-mi and Jin-hee, who have never been apart, be able to go their separate ways?