Kim Go-eun and Park Ji-hyun explore the depth of lifelong friendship in the upcoming Netflix original series Eun-jung & Sang-yeon (written by Song Hye-jin, directed by Jo Young-min).
Story of Enduring Friendship
The series follows the bond between Ryu Eun-jung (Kim Go-eun) and Cheon Sang-yeon (Park Ji-hyun) from their teens to their 40s. Despite growing up in different circumstances, they remain each other's constant, navigating admiration, jealousy, misunderstanding, and forgiveness.
Eun-jung, portrayed by Kim Go-eun, is a drama writer raised in a single-parent household. Her candid personality and charm draw people toward her. Kim shared, "The script felt calm, yet I was curious about what would happen next. I was moved by the depth of emotion and the unfolding narrative." To portray her character authentically across ages, she adjusted her appearance and demeanor, especially in her 20s, to retain youthful freshness.
Sang-yeon's Complex Journey
Park Ji-hyun plays Sang-yeon, a successful film producer who grew up without lacking material needs but struggled for love. She embodies hidden scars and restrained honesty. Park explained, "The character's storyline resonated deeply, and I wanted to express her emotions fully." She adapted her styling and physicality to reflect Sang-yeon's personality at different ages, emphasizing subtle shifts in demeanor and motivation.
Highlights and Production Details
The series emphasizes the evolving friendship between Eun-jung and Sang-yeon, with the actresses showing strong on-set chemistry. Period details across decades—from the 10s to the 40s of the characters—enhance viewers' immersion, supported by careful props, set design, and camera techniques. The OST features emotive contributions from Paul Kim, Kwon Jin-ah, and Jay Rabbit, adding another layer of engagement.
Kim Go-eun described the series as "a beautiful, book-like drama leaving a lasting impression until the last page," while Park Ji-hyun noted, "It shows a friendship everyone can relate to, realistic yet warm."
Eun-jung & Sang-yeon will be available on Netflix starting September 12.