Each morning, Moon Soo rises from a dream haunted by sorrow, and then opens the doors of her bathhouse. The lingering pain of that dream fuels a quiet dedication to safety; she works part-time in architecture, driven to build structures tha…

Moon Soo reassured Joo Won of her resolve to complete the project. In the process, she repeatedly encountered Gang Doo. Yoo Jin was appointed as the new project manager, and Gang Doo secured a position working on the site itself.

The collapse of the shopping mall left Moon Soo and Gang Doo among the few who lived. Despite her attempts to distance herself, Moon Soo finds herself inexorably drawn back to Gang Doo. Adding to her predicament, a subsequent investigation …

Following the accident, Moon Soo is left with amnesia. She seeks out Gang Doo to confront him regarding what happened. Meanwhile, Gang Doo speaks with Yoo Jin about Joo Won.

Gang Doo offered a sharp critique of Joo Won. Meanwhile, he and Moon Soo sought out suitable tombstones for a newly planned monument. Elsewhere, Yoo Jin regarded Yoo Taek’s efforts with disapproval.

A disquiet settled over Gang Doo as he observed the grandmother’s shifting demeanor. Meanwhile, Wan Jin detected a subtle anomaly within Moon Soo's photograph of Joo Won. Moon Soo’s efforts to conceal her feelings proved unsettling for Gan…

Unexpectedly sharing a room for the night, Moon Soo and Gang Doo find common ground in the exchange of familial tales. At the family gathering, Joo Won reveals his ambitions.

Gang Doo and Moon Soo sought suitable building materials for the project, their search diligent. At a meeting, Joo Won inadvertently made an ill-considered remark. Meanwhile, Yoo Jin found himself burdened with the task of completing Yoo Ta…

Moon Soo observes Gang Doo and Yoo Jin in each other's company and misinterprets the scene. Attempting to orchestrate a connection between Moon Soo and Joo Won, Gang Doo hopes to find a suitable match. However, Yoo Jin recounts an anecdote …

Moon Soo recalls everything, tracing connections to Gang Doo's history. He, in turn, confronts his own past. Meanwhile, the grandmother’s health deteriorates. And Moon Soo pursues Gang Doo.

Gang Doo made a final pilgrimage to see his grandmother. Meanwhile, Moon Soo embarked on a new undertaking. He then fulfilled the grandmother’s last wish.

Gang Doo accepted the revised contract. Moon Soo administered Gang Doo’s medication to Jae Yeong. Moon Soo’s comments regarding the sketches of the abandoned mall unexpectedly affected Joo Won.

So Mi arranged the details of their meeting – the date, the place – with Moon Soo and Gang Doo. Meanwhile, Yoon Ok recounted stories of bygone days to Dong Cheol. And Yoo Jin found Joo Won’s indifference deeply unsettling.

The weight of their shared past presses in on Moon Soo and Gang Doo, forcing them to confront buried pain. In that moment, a quiet understanding passes between them, and Gang Doo offers solace to his friend.

A sense of unease settled upon Moon Soo as she wrestled with questions of her own existence. Gang Doo suggested they dedicate themselves to finishing the monument as a shared endeavor. Meanwhile, Yoo Jin attempted to offer support to Joo Wo…

The group must locate a viable liver donor for the failing Gang Doo, and after reviewing Joo Won’s records, Yoo Jin arrives at a significant resolution.