Kairen- The previous author for fantastic fanties a series of M rated fanfictions, the love of mark's life, and the best friend to got7. She fought for her feelings towards mark, and now that he's declared his love for her they've been dating happily for 6 months. She's graduated with her friends and is preparing for her new life in college, as a written arts major, turning her talents from ual fantasy fanfictions to the more mature realistic stories with original characters.

Mark tuan - The acrobatic trickster of got7, and kairen's boyfriend. He recovered from a surgery 6 months ago but is still seeming to not be back to his normal self form before. He's graduated with his friends jackson, jb, jr, and youngjae leaving only thier dongsaeng's yugyeom and bambam back in highschool. He's preparing for a nice college life with the love of his life as they prepare to attend the Seoul Arts College. He's also preparing for the worse as his new friend chaeren's illness seems to be worsening.

Got7- the best friends and support group to kairen and mark. They are fully behind the relationship of the two love birds and are determined to keep them together to avoid what happened the last time they broke up.

Daehyun- a close friend to kairen, he attends seoul university, he was there when kairen broke up with mark the first time, and he declared to be there for her no matter what. He continues to stick by her side even when he see's it's botheri her boyfriend mark. perhaps it's because his own feelings are forcing him to do things he would never normally do.

T.K-  A new student to Seoul Art's college, he fall's in love with kairen at first sight and is distraught to see she already has a boyfriend and another guy who follows her around. Determined not to lose another love he declares his love for her and shows he's going to fight for her until the end.