
Every night, Kim Jisoo falls asleep in 2026 — surrounded by fame, luxury, and aching silence. She wakes in 1994 — in another woman’s body, another woman’s life. One world offers spotlights and solitude. The other gives her a charming bookshop, a baby kicking beneath her heart, and a husband whose gentle love feels far too real to be just a dream. Under the same moon, in two different lives… how long can she keep pretending she doesn’t want both?

Back in her glittering 2026 life, Jisoo tries to laugh off the vivid dream of a gentle husband and a baby kicking under her heart — until the memory of his warmth against her skin refuses to fade. But when she closes her eyes again, the dream returns… and this time, it feels far too real.

After waking in her familiar 2026 world, Jisoo returns to 1994 — this time knowing it’s all real. Faced with the husband she was never supposed to touch and the life she accidentally claimed, she must learn the rules of a world she didn’t choose… while carrying the memory of his hands on her skin.

Jisoo returns to Sooya’s diary, the words of a woman whose life she’s quietly inhabiting cutting deeper than before. As Suho shares the heartfelt story of how he fell for her thirteen years earlier and the grainy ultrasound fills the room with a strong, steady heartbeat, the distance she’s forced between them starts to feel unbearable. In this borrowed life, his patient gentleness may be the one thing she can’t keep pushing away.