Rumors that Song-yi and Eun-gyu are a lesbian couple spread like wildfire among the mothers at the English kindergarten. Chan-yang confides in Song-yi and Ha-na that she's seriously considering getting pregnant, and Ha-na unexpectedly learns a personal secret about Ethan's mom.

Song-yi is thrilled at the thought of leaving Cheonpo, and Ethan's mom's divorce is also finalized. But when everything feels like a clean slate, a sense of unease lingers. She and Hyeon-woo seem to be on the same page, but a quirk of fate isn't finished with her yet.