Mi Sook has completely lost it and tries to kill herself and take Hwa Yeong with her. Jin A’s symptoms are getting worse, and Sun Tae and Jin Woo agree that they should put her in a facility before it’s too late, even if Hwa Yeong thinks otherwise. Meanwhile, Soo Yeon comes up with a concrete idea to make Hwa Yeong pay for all her wrongdoings.