Emma, a talented journalist and media manager, is trapped in her mixed feelings toward her husband – a successful businessman and mafia boss. After losing her best friend in a terrible accident caused by the mob, Emma cannot forgive her husband and overcome her grief. Coming to the most challenging decision to file for divorce, Emma becomes a victim of another gang attack staged against her husband, where she loses her memory after she wakes up in the hospital.
Confused and disoriented, Emma thinks she is back in time for five years when she hasn’t met her husband yet. Ethan, her husband, desperate to win Emma back, pretends to be her neighbor next door to start over and prove to Emma that their relationships have a second chance. Dealing with work gossip and competition, Emma slowly falls in love with her neighbor while investigating her husband’s figure, who remains unknown to her. Ethan, who now takes the name Lucas, does everything he can to win Emma back while hiding his true personality from her.