A devotee of the silver screen, Ko Gyeom finds himself at an audition, where he encounters Kim Mubee. A quiet affection blossoms within him as he endeavors to draw nearer to her.

Five years had passed since Gyeom disappeared, and now he reappeared before Mubee, who had risen to the position of director. Yet his detached demeanor stirred within her a tangle of unexpected emotions.

Bound by their shared residence, Mubee and Gyeom find themselves consumed by an intense awareness of one another. Meanwhile, Hong Si-jun and Son Ju-a grapple with the unresolved echoes of their history.

Following their collaboration on a new film, Ju-a turns to Si-jun for assistance with the movie’s score. Meanwhile, Gyeom confronts a troubling repercussion stemming from a review he wrote.

Mubee finds herself consumed by Gyeom’s confession, yet she makes a conscious effort to dismiss it. Elsewhere, Ju-a persists in visiting Si-jun, harboring a hope that he will agree to score the film.

Mubee yielded to Gyeom’s repeated requests, until he vanished without a word one evening. Consequently, Si-jun and Ju-a found themselves unexpectedly confined together, prompting an open and honest conversation.

A weighty secret burdens Ko Jun, and its presence stirs a growing unease in Gyeom. Meanwhile, Ju-a and Si-jun find themselves revisiting the past, grappling with the moments where their path diverged.

Though Gyeom maintains a facade of composure, those closest to him sense a deeper unease. His carefully constructed calm does little to quell their concern. It is through Mubee's gentle encouragement that he begins to summon the strength to…

A quiet uncertainty settles over Si-jun and Ju-a as they grapple with the path ahead. Simultaneously, Mubee’s film faces an unexpected obstacle, leaving her adrift in a sea of doubt.

Leaving their history behind, Mubee and Gyeom commit to embracing life with open hearts. Meanwhile, Si-jun and Ju-a reach a definitive conclusion regarding their connection.