Intro. LEE JEHOON (41) is a widower who has lived in quiet isolation for five years after a divorce that reshaped his entire life. Choosing to close himself off from emotional attachments, he pours all his energy into the business he built from the ground up. His life is controlled, orderly, and lonely—until an unexpected request disrupts everything.
His longtime best friend, JUNHO (41), is forced to leave for the United States for a month to handle urgent business matters. Trusting no one more than Jehoon, Junho asks him to take care of his daughter, SOPHIA (19), and let her stay at his house during his absence. Jehoon agrees, believing it to be a simple, temporary arrangement.
However, Sophia’s presence slowly changes the atmosphere of the once-silent house. Her warmth, quiet laughter, and natural way of filling empty spaces awaken emotions Jehoon thought had long since disappeared. As days pass, unfamiliar feelings begin to surface—feelings he does not understand, feelings he knows he shou