Kim Seul Ki

Bong Sun, a shy and insecure young woman, is possessed by the ghost of a lustful virgin. She struggles with low self-esteem and feels out of place at her job as a restaurant assistant. Though able to see ghosts due to her grandmother's shamanic background, she’s only fully possessed by the ghost later. Sun Woo, a confident star chef, doesn’t notice Bong Sun due to his obsession with an ex and his surrounded-by-women lifestyle. However, as Bong Sun's personality changes under the ghost’s influence, she catches his attention. (Source: MyDramaList)

Dan Bi is a high school senior who has given up on math. On the day she is about to take the KSAT for college, she is transported back into the past during a freak rain shower. She finds herself hundreds of years in the past at the height of the Joseon Kingdom, which is suffering from a severe drought. She encounters King Lee Do who yearns to learn advanced mathematics and falls in love with him. This is a romance that transcends space and time with two lovers who come to know each other on a deeper level. (Source: MBC)

Nam Ha Jin works as a plastic surgeon and he is a warm-hearted type of fellow. He has been in a relationship with Yeo Reum for 3 years and they love each other. Then, suddenly, her ex-boyfriend Kang Tae Ha appears in front of her and begs for forgiveness.