Leo

For a very long time, the Baek family has been haunted by the legendary existence known as "Illishine." Hong Soorim, who has been imprisoned for ten years due to suspicions about this existence, finally shows a mark on his body upon turning twenty. The company that has been keeping her decides to strike a deal with both Chairman Baek and his son, Baek Wookyung. Wookyung offers a higher price than his father to meet Soorim. As Soorim accepts his fate, he tries to use Wookyung to his advantage. Despite their age difference, Wookyung finds himself drawn to Soorim...

For Song Sera, 32 years old, there was never a man who she couldn't get, if she set her eyes upon him. "But what about Kwang? Why his favorability doesn't increase?" Sera Song previously quit her job but due to financial issues, she joined her brother's friend's gaming company. However, unlike when he was young, CEO Cha Geum Kwang has grown up to be a handsome man. But when Sera suddenly opens a gaming app which tells her the love favorability of others around her- she is sure she can make him love her. "I can see his favorability but why doesn't it increase?" What's the way to increase Cha Geum Kwang's love favorability?

Alpha Yeon Injun and Omega Kwon Se-in fell in love in high school but remained friends. However, that changes when Choi Jaekyung steals Se-in away by imprinting on him while Injun is studying abroad. But when Injun and Jaekyung get into a car accident, Injun wakes up in the other alpha's body! He slowly learns of Jaekyung's schemes to take advantage of Se-in's family connections and does his best to protect his omega. Will Injun and Se-in get their happily ever after, or has Jaekyung damaged their relationship beyond repair?