Park Do-kyung, a bitter sound director, is abruptly dumped at the altar by Hae-young (Gold), who disappears without explanation. Wracked with trauma and holding a severe grudge, Do-kyung begins experiencing sudden, vivid premonitions of the future involving a completely different woman named Oh Hae-young (Dirt), an ordinary corporate manager who shares the exact same name. Fate intervenes when Do-kyung's company accidentally ruins Hae-young (Dirt)’s upcoming wedding, leading to her fiancé abandoning her and her family throwing her out due to the humiliation.Seeking a fresh start, Hae-young (Dirt) moves into a new apartment, unaware it is right next door to Do-kyung. Despite their rocky and embarrassing initial encounters, Do-kyung realizes the mysterious woman in his premonitions is his new neighbor. Desperate to alter his terrifying visions—where he ultimately sees himself dying alone—Do-kyung tries to keep his distance, but he is repeatedly drawn to Hae-young (Dirt)'s raw vulnerability, unapologetic honesty, and fierce resilience.Complications arise when Hae-young (Gold) returns to town, desperately seeking to reconcile with Do-kyung. She still harbors deep affection, but Do-kyung remains guarded and emotionally frozen. Meanwhile, Hae-young (Dirt) falls deeply in love with Do-kyung, finding comfort in his quiet protectiveness. However, when she discovers that Do-kyung was partly responsible for ruining her wedding to save his own ego, her heart shatters. She feels profoundly betrayed, leading to a volatile period of heartbreak, screaming matches, and agonizing emotional distance.Determined to win her back and defy the tragic fate foretold in his visions, Do-kyung undergoes a profound personal
transformation. He learns to shed his cynicism, openly expresses his love, and heals the deep scars left by his past. Hae-young (Dirt), though deeply hurt, realizes she cannot simply turn off her feelings. As Do-kyung’s premonitions intensify and the threat of his impending death looms closer, the couple refuses to let fear dictate their lives. They choose to live passionately in the present moment, fully embracing their tumultuous romance.In the dramatic climax, Do-kyung faces the fatal accident from his visions head-on. Rather than succumbing to despair, his sheer will to live—fueled entirely by his profound love for Hae-young (Dirt)—allows him to alter the future and survive the crash. Ultimately, the series concludes with a joyful, hard-fought reconciliation. Hae-young (Dirt) and Do-kyung finally achieve emotional peace, stepping into a hopeful future together, having conquered the misunderstandings, societal pressures, and
personal demons that once threatened to tear them apart.