Wan gets dragged to her mother Nan-hee's alumni event; as expected, the alumni event is full of old people, and it is full of chaos.

Hee-ja thinks there is something suspicious about her neighbor; she feels like the neighbor is sneaking a peek at her everyday; full of anger, Hee-ja heads to the neighbor's house with Jung-ah and starts nitpicking at him.

Jung-ah's last wish in life is to go on a trip around the world like Suk-gyun had promised; so she waited for that day, saving every penny, re-stitching underwear, and getting her driver's license.

Jung-ah and Hee-ja lose their mind after an unexpected accident; they feel like their world is shattering while they run away, leaving behind the person they hit with their car; they try to confess but have trouble.

Born into a low-income family, Choong-nam never had the opportunity to even go on a date as she had to support her family her whole life; fifty years later, Choong-nam sees Sung-jae again, and her heart flutters a little towards sweet Sung-jae.