Cha Hakyeon ( N ) : Young man who is still studying at university, and able since his young age to see the bond that unites two people in love. His gift constitutes for him a blessing and a misfortune according to the days and the situations. His life flips when his love thread meets that of another student named Ravi.

Kim Wonshik ( Ravi ) : Young student at university. He is always surrounded by his friends Leo, Hongbin, Ken and Hyuk. Ravi tries to keep a stable life, but he is in fact the future king of his country and is therefore exposed to several dangers.

Jung Taekwoon ( Leo ) and Hyuk : Two friends of Ravi who often stay with him. They are part of the advisers of Ravi and also ensures its protection. Leo being an expert in weapons handling and Hyuk being an expert in close combat because of his strength.

Lee Jaehwan ( Ken ) and Hongbin : Two friends of Ravi who often stay with him. They are part of the counselors of Ravi and ensures his protection. Ken and Hongbin were both smart spies and knowing how to get people's trust. Ken using his cute side and Hongbin making use of his beauty.

Sia and Chul : Sia being a woman and Chul being a man, both were raised to one day become the wife of Ravi. The two compete and hope each will become the future queen of the country of Ravi. But what was their surprise when they saw Hakyeon come to ask Ravi in marriage.

PS: For this story I use two mangas to have the plot