Y/n and Mattheo have always had a weird relationship. They are friends but are constantly flirting. They sat next to each other at lunch. They did each others homework . And they were always with each other. And that’s the why it has been for years. Until the start of 6th year.
Blair is Valentine’s daughter. He has trained her to be an absolute killer. Valentine is after the mortal cup. He wants to create an army of Shadowhunters. He uses Blair as his little puppet. But one day, her mission goes wrong and she gets captured by the Institute. When Jace sees her he falls in love with her. Even when it’s wrong. Alec falls in love with blair too. Jace and Alec start competing with each other on who can date Blair first . Who will blair pick. Will Blair side with them? Or will her loyalties remain with her dad?