My Unfamiliar Family

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.

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.