Once Again Season 1 Episode 28 Episode 28 ( Air Date 2020-05-10 ) Genre Drama category. Overview "Ok Boon is still furious with Na Hee, making her walk on eggshells at home. The whole family tries to help the two make amends, but things don't go as smoothly as they would like. Meanwhile, Ok Boon decides that she is ready to return to work and face the ladies at the market. She seems to get through the day just fine until she meets her match at the end of the day.".