Best-Friend Zone

(Human AU) Rigby's feelings are off the wall and his heart is being tugged left and right by his two best friends. Jeremy and Mordecai build a war for their friend's love. But is this whole thing run by jealousy rather than true feelings? (From there enjoy morby)
!WARNING SOME SMUT AND LANGUAGE IN THE TEXT; READER DISCREATION!
(The cover of the story is not mine) other than that, All art in chapters are my own, please comment before using and credit when used. Enjoy!