Y/n and Mattheo Riddle have been dating since first year this is their last year and Y/n has came back from a family trip after three months. Avery Woods got close to Mattheo she’s convinced their best friends and that her and Mattheo are meant to be together. Mattheo is cold and distant from everyone he’s quiet and observant possessive of y/n soft with only her, so when y/n came back Avery was confused on why he treated her as a prize yet nobody ever told her they were dating. Y/n and Mattheo never tell her either waiting to see how far Avery will truly go