Synopsis: Yoon Young, the protagonist, lives 24 hours of uncertainty after being unable to contact his girlfriend. In this short period, he ends up crossing paths with three different women: one younger, one his age, and one older. Some are well-known figures from the past, others are new encounters, and one of them awakens a long-suppressed longing. As conversations flow, Yunyoung revisits significant moments in his life, reflecting on his choices, relationships, and regrets. Each interaction reveals fragments of his own story and that of the women around him, in dialogues that explore themes such as love, loss and the passage of time. These unexpected exchanges challenge Yunyoung to question the present and reevaluate what really matters in his life.