Leaving the city behind, Yeon Tae-seo traveled with his younger brother to spend time with their grandparents in the countryside. It was there that he encountered Mo Eun-a, and between them, a unique connection began to blossom.

The bond between Tae-seo and Eun-a deepened, evolving from affection into a tender closeness. Yet, the realities of adult life swiftly intervened, placing a strain upon their connection and challenging its strength.

Across schoolwork, budding romances, and the demands of a fledgling job, Tae-seo finds himself constantly striving to keep all aspects of his life in balance. Simultaneously, Eun-a's professional pursuits are steadily altering the course of…

A decade had passed, and Tae-seo and Eun-a now lived separate existences, distinct and far removed from one another. Then, unexpectedly, their paths converged once more—an encounter that rekindled embers of a shared past.

Eun-a and Tae-seo gradually rediscover their familiar ease together. Yet, each of them also confronts difficult matters within themselves and their families.

Eun-a and Tae-seo gradually rediscover their familiar ease together. Yet, each of them also contends with difficult matters concerning themselves and their families.

Though aided by Bae Seong-chan, Eun-a continues to grapple with a sense of displacement, searching for where she belongs. Meanwhile, Tae-seo wrestles with a growing anxiety as he faces difficult truths about his family's well-being.

A choice made by Eun-a inevitably drove her and Tae-seo once more to separate paths. Shortly thereafter, a significant misinterpretation left him deeply wounded and feeling utterly betrayed.

It wasn’t long before Tae-seo’s days settled back into their familiar rhythm, much as they had been before he and Eun-a found each other again. Still, the reason for their parting remained a persistent echo in his thoughts.

Eun-a chose their destination, while Tae-seo wrestled with the words of farewell. Would their affection withstand everything, holding on even to the final instant?