Mi-ryoung turns Marie's bone marrow into a bargaining chip, suggesting to Ki-bun that she can make the donation happen. As a transplant becomes an unavoidable reality, Suk-hee urges Eun-kyung to consider repairing her relationship with Si-ra for Sol's sake. Meanwhile, under Mi-ryoung's growing pressure, Si-ra faces a painful choice that could cost her relationship with Poong-ju.
