Feeling distant from his family, Sang-sik goes hiking. Meanwhile, his wife, who dedicated her life to housework, makes a shocking announcement.

After meeting Jong-min, Eun-hee confides in Chan-hyuk. The family finds missing Sang-sik hospitalized with memory loss after a fall, delaying Jin-sook's plans.

After receiving Eun-hee's text, Chan-hyuk rushes to the publishing company and sees her with Geon-joo. He then gives Eun-hee relationship advice.

Jinsook visits the Ulsan Factory with Sang-sik and confirms her suspicions. Eunjoo, Eun-hee learn Sangsik attempted suicide and ask him to talk to Eunhee if his memory returns.

Sang-sik and Jin-sook search for Young-sik but can't find him. Eun-hee is devastated by shocking news about Tae-hyung, so Eun-joo stays by her side.

Eun-hee follows Hyo-seok to Goheung to find Tae-hyung, doubting her instincts. Meanwhile, Sang-sik lies about his memory returning, but as it does, he becomes confused.