Find Me in Your Memory Temporada 1 Episódio 5

Ha Jin wants to know why Jeong Hoon asks her about Seo Yeon, but he wont tell her about it. Jeong Hoon notices that Ha Jin was Seo Yeons best friend. Jeong Hoon goes to Tae Eun and asks him what happened to Ha Jin. Tae Eun tells Jeong Hoon that Ha Jin lost her memories about Seo Yeon.