Series from 2018
A child sitter steps into town, and mothers struggle to keep their secrets while educating their children.
A charity bid begins at Myungmoon's Charity Party. A woman falls into the swimming pool, and blood flows.
Lieutenant Ha runs into Yoon Jin and fails to catch a criminal. Yoon Jin hires a private tutor for Min Joon.
Yoon Jin meets Min Joon's tutor, Eun Young. Yoon Jin still does not trust her entirely and watches her.
Ji Ae learns Min Joon's tutor is her old colleague's sister. Eun Young learns Yoon Jin has two children.
Yoon Jin gets harassed by a man who knows about her daughter's incident. Eun Young comes to rescue her.
Yoon Jin visits a detective agency for Eun Young's contact. Hye Kyung learns Eun Young knows about her affair.