In a captivating twist of destiny, Ghost, a devoted soldier and avid fan of a once-cheerful girl band idol, finds himself shocked when his retired idol suddenly appears in his quarters. The idol's transformation from a cheerful figure to a cold, determined female warrior leaves Ghost in awe and longing.

"Who are you?..." Ghost, who was sitting on the edge of his bed with a shocked look.

The contrast between the idol's past and present selves creates a powerful and dramatic moment.