Gang-tae discovers that Sang-tae has signed a contract to be Mun-yeong’s illustrator in exchange for a camping van—not money—so they won't have to move so often. Despite his initial fury and a physical altercation with his brother, Gang-tae eventually accepts the deal and they move into the mansion together.
In Episode 6 of It’s Okay to Not Be Okay , titled the three main characters—Gang-tae, Sang-tae, and Mun-yeong—begin an unconventional cohabitation in Mun-yeong's "cursed castle". This episode is a major turning point, using the fairytale of Bluebeard to explore dark family secrets and the characters' growing reliance on one another. Key Plot Summary It’s Okay to Not Be Okay Episode 6
The episode reveals a critical childhood memory where a young Gang-tae hesitated for a few seconds before saving his drowning brother from a frozen lake. He ultimately saved him, only for a panicked Sang-tae to run away and leave Gang-tae to drown—until a young Mun-yeong intervened to help. Gang-tae discovers that Sang-tae has signed a contract
Mun-yeong’s "tough" facade begins to crack as she faces nightmares and sleep paralysis involving her mother’s ghost. Gang-tae, who has long stayed emotionally distant, finally breaks his own rules to comfort and hold her during her breakdown. This episode is a major turning point, using
Both leads learn that their "psychological armor"—Mun-yeong’s antisocial behavior and Gang-tae’s self-sacrificing mask—are responses to traumatic childhoods that they must now address together. It's Okay to Not Be Okay Recap: Episode 6