: A troubled youth who questions the meaning of life and has never experienced true happiness. Storyline Context

: Fans have noted striking visual parallels in the trailer to iconic BTS music videos like "Spring Day" and "I NEED U" .

: Haunted by rumors that he was responsible for his mother's death and a house fire.

: With a budget of 40 billion won, it is one of the most expensive South Korean dramas produced.

: Struggles with a childhood trauma of being abandoned at an amusement park.