After injury and setbacks, former swimmer Anna returns to her hometown. Sharing a home with the unfamiliar Deok-hyun and reconnecting with an old friend, she finds her once-stalled life quietly beginning to move again.
Episode 2. Troublemaker Cat
2026-05-12 · 33 min
Anna sets out to learn diving from Deok-hyun, a Diver. As she confronts the sea's unforgiving nature, she's pushed beyond her limits. Amid the struggle, a subtle new rhythm begins to form between them, growing with each challenge they…
Episode 3. The Timing
2026-05-18 · 34 min
The diving lessons begin in earnest, and though still clumsy, Anna pushes forward one step at a time. As she struggles to find her rhythm in the water, Deok-hyun guides her with a quiet, steady presence, seemingly indifferent yet gently…
Episode 4. Secret Of The Deep Sea
2026-05-19 · 36 min
Back in her hometown, the afterglow of Anna's first dive still lingers in the air. As she and Deok-hyun grow closer through shared time in the sea, an unexpected sense of comfort begins to form between them. But just as things start to…
Episode 5. How To Determine The End
2026-05-25 · 35 min
Anna uncovers a secret that should never surface, while Deok-hyun is forced to face a past he can no longer turn away from. As they confront their own limits, both are tested on whether they can find the courage to begin again.
Episode 6. Azure Spring
2026-05-26 · 38 min
Despite a typhoon and a canceled competition, Anna and Deok-hyun continue forward with their friends, refusing to give up. On the ever-changing sea, where nothing can be predicted, each of them is forced to face their own limits and find…