Perfect Day

After his fiancée, Kate, dies in an accident on their wedding day, veterinarian Henry grows depressed. To help him move on, his sister has him visit psychic Ashley and gives her Kate's diary. Ashley uses the journal's details to convincingly deliver the fake message that Kate wants Henry to move on. However, Kate's ghost is watching over Ashley and Henry. Furious when they fall for each other, she vows to sabotage their relationship.

When Anders wakes up on his wedding day, he finds himself naked in an elevator, only remembering some of what happened.

Professional astrologer Huang Ershan lives her life by the rules of the stars. When she learns that her brother is in Korea and is about to marry his astrology incompatible fiancée, she decides to fly straight to Busan to try and cancel the wedding. On the flight there, she meets the fiancée's father, and together they try to break up the marriage.

While trying to make amends, Zack sends his soon-to-be-married brother, John fleeing on his wedding day, all while his bride, Sara, is anxiously awaiting him.

Although strangers Sara and Jonathan are both already in relationships, they realize they have genuine chemistry after a chance encounter – but part company soon after. Years later, they each yearn to reunite, despite being destined for the altar. But to give true love a chance, they have to find one another again.