

600 years ago, Prince Gyeom of the Joseon Dynasty was falsely accused of treason and threw himself into a lake. When he opens his eyes again… he wakes up in a bathroom in Seoul, 600 years later?! Suhyeon, the homeowner and a tough, TV PD, is stunned by the unexpected guest from the past. But faced with her suddenly doubled rent, she strikes a deal with Gyeom live together and make money as partners. And so begins a love that not even time itself can stand in the way.

Centuries-old tiger demon Mavis Hoover is cast down to the mortal realm by Heaven to experience the complexities of human emotions. She awakens to find herself reborn as a vicious stepmother. To complete her trial, she learns to become a virtuous wife and mother, fiercely protecting her children, earning money to support the family, and even rooting out traitors. Through her daily interactions with her family, the once-aloof tiger demon gradually begins to understand true human feelings and eventually finds genuine love with her husband, Leon Saul.

" My husband was once the person I loved most. When I became pregnant, he treated me like the happiest woman in the world. But after his true love died, he destroyed everything we had. In my past life, Caleb saved me and his mother from the fire, but he couldn't save Brianna when she ran back into the flames to prove her love for him. From that day on, he turned his grief into hatred toward me. The man who once waited for our baby's birth with love eventually took our child away at Brianna's grave. When I opened my eyes again, I was back on the night of the fire. This time, I will never trust his love again."

Sophie Lee, the adopted daughter of the Lee family, loses her fiancé to her sister. By a twist of fate, she marries retired Captain Yale Zeller. In the midst of small-town life, their marriage of convenience grows into true love, as they face life's ups and downs together.

At the five-year wedding anniversary celebration of Scott and Joyce, Joyce's half-sister, Tina, suddenly appeared, demanding Joyce return Scott to her. Tina deliberately pushed Joyce, causing her to miscarry. Instead of helping Joyce, Scott chose to leave with Tina, plunging Joyce into despair. She decided to divorce Scott and attempted to take her own life by jumping into the sea. After Joyce vanished, Scott initially believed it was all an act, but he gradually discovered the misunderstandings and Tina's schemes, realizing that the woman who loved him the most was gone forever.

Grace chooses mahjong over her granddaughter, leaving Coco in the kitchen. Coco manages a brief call to her mother Rita before her smartwatch dies, during which Rita senses something is wrong. Desperate, Rita repeatedly calls her mother-in-law, but the noise of the mahjong table drowns out her calls. She then contacts her husband Leo, only to be dismissed while he is with his first love. By the time Rita finds Coco, the child has succumbed to gas poisoning. Leo refuses to accept the tragedy born of neglect and misplaced loyalty until he sees Coco's portrait at the funeral home.