Lee Chang-In

Drama Series - 2025, 16 episodes • as Nam Sang-woo

A struggling student at Korea's worst high school forms a study group while protecting his classmates with his fighting skills, hoping to overcome academic challenges and secure a spot in college.

Drama Series - 2023, 16 episodes • as Lee Kang San's friend (Teen)

An aspiring writer deep in debt encounters a young man with no memories and strange abilities. Together they fight injustice and form an unlikely bond.

Drama Series - 2024, 16 episodes • as Han Yeong-Soo

Ha Yoon-seo has worked hard her whole life: after raising her younger brother alone, she is now a marketing manager at a credit card company. Her life takes a dramatic turn when she discovers that her boyfriend, Seo Ju-won, is the heir to the family that owns the company! Upon learning of their relationship, Ju-won's mother offers Yoon-seo money to break up with him, and Yoon-seo accepts. However, Ju-won is determined to win her back and will stop at nothing to reclaim her heart. Can Yoon-seo and Ju-won overcome obstacles and find their fairytale ending, or will reality tear them apart?

Drama Series - 2021, 16 episodes • as (Chae Hyun-Seung's alumni)

Yoon Song Ah works as a marketer for a cosmetics brand. She enjoys her job and dreams of launching her own brand someday. Chae Hyun Seung is a fellow marketer who becomes attracted to Yoon Song Ah. He tries to develop a romantic relationship but Yoon Song Ah rebuffs his advances, not wishing to date younger men.

Drama Series - 2020, 16 episodes • as (student)

A reporter and a public defender fight for judicial victims who are falsely accused.

Drama Series - 2022, 16 episodes • as (waiter)

Two women — best friends since high school — realize the limits of their friendship as secrets, jealousy and desire come between them.

Drama Series - 2025, 16 episodes • as Eun-ho

A chance, drunken kiss between two men—Su-hyeon, an emotionally guarded office worker, and Seung-hyeon, a younger student who refuses to let the moment be forgotten—unravels into an uneasy, lingering connection neither of them knows how to define. What begins as embarrassment turns into persistent encounters, forced proximity, and emotional misreadings that blur the boundary between avoidance and attraction. As Su-hyeon tries to deny what happened, Seung-hyeon challenges his restraint with quiet persistence, pushing both toward confronting feelings they never planned to name. In short-form episodic fragments, the series traces hesitation, tension, and gradual emotional recognition between two men caught between discomfort and desire.

Drama Series - 2026, 16 episodes • as Yoon Jae-on

Tutor Hyeon Seo and student Jae On. A secret, a one-sided love… One year later, they meet again.