This drama is about Na Hee-do, a passionate high school fencer whose dreams are shaken when her team disbands during South Korea’s 1990s financial crisis. At the same time, Baek Yi-jin, the eldest son of a family ruined by the same crisis, struggles to rebuild his life while taking on multiple jobs. The two meet by chance and form a deep connection as they support each other through life’s ups and downs. Over time, their bond grows from friendship into a heartfelt and bittersweet romance, as they face the challenges of growing up in a world full of uncertainties.

It's okay not to be okay is about Moon Gang-tae, a caregiver who’s spent his whole life looking after his autistic brother, Moon Sang-tae, who’s been through a lot of trauma because of their mom's death. Things take a turn when they meet Ko Mun-young, a famous children’s book author with a tough personality and a troubled past.