In Episode 6, Haejun's birthday celebration looms amidst escalating tensions and unresolved conflicts. Sanha distances himself from his family after So Hee's mysterious disappearance complicates matters. With Juwon falling ill and Haejun grappling with his mother's unexpected visit, the group faces new challenges that threaten their fragile dynamics. Secrets unravel as they navigate love, loyalty, and the essence of family.