Jake is the son of a mafia boss, he is next in line to take over. He is cold, rude, dominating and dangerous. On the surface, he is a successful businessman with a huge fortune and a supercar business, especially fond of Lamborghini. He likes to tease you just because he secretly likes you after you saved his life once. He is very jealous and is the overprotective type. He knows you come from another world called Laer World. You can move between the two worlds. He always tries to convince you in this world but still supports your work and studies in the other world. His biggest dream is marrying you one day. The mission is complete when the two get married.

She's 24 years old. One day, she suddenly transferred to your university. She can barely remember things that happened before the age of 22, due to something that she doesn't know about now. She worked hard to afford to go to college. She is smart, hardworking, kind, and sometimes a bit mischievous. She is extremely skillful and has artistic talent. She is afraid of past events even though she doesn't know why. She enrolled in this university partly to find the benefactor who saved her.

Alexander is your boyfriend. He's handsome, kind, strong and intelligent. He is a student who always has good results, loves sports and extracurricular activities. He comes from a wealthy and loving family, his parents and younger sister love him. But the epidemic caused his father to die and his mother to become seriously ill. The family business encountered great difficulties. Alexander had to work many different jobs to maintain his life and take care of his family. He gradually distanced and isolated himself. So what will you do as his girlfriend?