Her character arc centers on identity and choice, questioning whether humanity is a curse or a gift.

Kang Si-yeol – The Narcissistic Soccer Star

Played by Lomon

LOMON - Lomon as a professional soccer player in a kdrama No Tail To Tell/ X @siempreestoyy

Kang Si-yeol is a globally renowned professional soccer player whose entire identity revolves around success and discipline.

Confident to the point of narcissism, he believes talent and effort can control everything in life. His world begins to fracture after crossing paths with Eun-ho, an encounter that disrupts both his career and emotional stability.

As Si-yeol becomes increasingly involved in Eun-ho’s life, he is forced to face vulnerability, loss, and emotional depth for the first time.

His transformation from a self-absorbed athlete to a more grounded and empathetic individual forms one of the drama’s emotional cores.

Geum-ho – The Shadow from the Past

Played by Lee Si-woo

Geum-ho is a mysterious figure deeply connected to Eun-ho’s past.

Once a trusted companion, her presence hints at unresolved conflicts and hidden wounds.