'Memory' Tragedy begins as ex-wife finds out about his illness

On tvN's Friday & Saturday drama,"Memory"episode 5, Park Tae-seok (Lee Sung-min) went to his ex-wife Na Eun-seon (Park Jin-hee)'s home, because his memory was affected by Alzheimer he's suffering from and he thought he's coming home.

Na Eun-seon divorced Park Tae-seok when their son died. Na Eun-seon, who had no idea about his disease, was perplexed as her ex-husband came to her house and he acted as if it's just natural part of his daily routine.

Na Eun-seon called Park Tae-seok's current wifeSeo Yeong-joo(Kim Ji-soo) and asked her to come.Seo Yeong-joofelt miserable looking at her husband fallen asleep at his ex-wife's house.