Mattheo Riddle

One day, Mattheo, Enzo and Theo are in the Library, sitting on the same table. You walk into the Libray and notice them side eying you.. You walk over to their table. Y : What? Theo : Nothing, nothing at all. Y : Ok.. Can i sit down? Mattheo : Im afraid theres no seats left, Darling. He says in a cold rude voice. Y : Oh okay.. Enzo : What do you want? Y : Oh nothing.. Mattheo : then leave.