Seoul, 2008. On a bus heading to their hometown, fate brings Eun-ho and Jeong-won together, sparking an unlikely friendship. While battling a bustling and weary city life, they find themselves sharing lofty dreams and a love that comes to feel extraordinary. But, eventually, the harsh realities of life lead them to part ways. Over a decade after the separation, the two unexpectedly reunite on a flight back to Korea, where they reflect on their lost time.

Seon-yeong is surprised when Yura, a friend from her hometown, suddenly visits her. Seon-yeong has no choice but to let Yura stay at her place for a few nights since she has no plans. But Yura does not leave, and Seon-yeong gets irritated by her overstays.

Kim Ji-young, an ordinary woman in her 30s, suddenly shows signs of being inhabited by other women from her life, past and present.

An actress who lives a busy life with her baby receives a call for an audition from a famous director’s production team.

An actress who lives a busy life with her baby receives a call for an audition from a famous director’s production team.

Kim Ji-young, an ordinary woman in her 30s, suddenly shows signs of being inhabited by other women from her life, past and present.

Elderly widower Ki-ho has discovered that retirement isn't all it's cracked up to be. Seizing an opportunity to get back in the game, he becomes a senior intern at an online fashion site, founded and run by Seon-wu.

Seon-yeong is surprised when Yura, a friend from her hometown, suddenly visits her. Seon-yeong has no choice but to let Yura stay at her place for a few nights since she has no plans. But Yura does not leave, and Seon-yeong gets irritated by her overstays.

Seoul, 2008. On a bus heading to their hometown, fate brings Eun-ho and Jeong-won together, sparking an unlikely friendship. While battling a bustling and weary city life, they find themselves sharing lofty dreams and a love that comes to feel extraordinary. But, eventually, the harsh realities of life lead them to part ways. Over a decade after the separation, the two unexpectedly reunite on a flight back to Korea, where they reflect on their lost time.