In which they keep each other a secret or In which Ant and Madison can't hide their relationship anymore

In which Anthony and Alaska have always liked one another Or In which Ally and Ant are high school sweethearts

When Arabella Piggott and Anthony Vaughn were very young they were inseparable, then at 15 they hooked up with each other to be each others firsts, but shortly after Ant started ignoring her and being rude to her. But when the map is revealed and they see the line connecting each other, now everyone knows what happened, especially her brother Ca$h.