The Effect of a Finger Flick on a Breakup is a short but powerful watch. It serves as a mirror for anyone who has ever felt overlooked in a relationship, making it a timeless piece of Korean media.
| Character | Actor | Description | | :--- | :--- | :--- | | | Shin Ye Eun | A middle school nurse who yearns for genuine affection. Her decision to break up with Min Jae after the titular finger flick sets the plot in motion. Shin Ye Eun is known for her roles in More Than Friends and The King's Affection . | | Cha Min Jae | Kang Tae Oh | The emotionally clumsy CEO of MinArt. He is a man who has everything but emotional intelligence, unable to express his love properly. Kang Tae Oh, famous for his scene-stealing role in Extraordinary Attorney Woo , delivers a perfect performance here as well. | | Koo Won Bin | Hong Kyung | A sweet and warmhearted PE teacher at Oh Jin's school who has a one-sided crush on her. He represents a stark contrast to Min Jae, offering Oh Jin comfort and care without any pressure. | | Jung Yoon Jung | Ha Yoon Kyung | Oh Jin's best friend and also a friend of Min Jae. She is caught in the middle of the breakup but serves as a supportive friend to both, trying to help them find their way. | The Effect of a Finger Flick on a
: Often carries KBS Drama Specials; check the Viki mobile app for download availability. Drama Overview Her decision to break up with Min Jae