Zayn used to use Niall for his own pleasure, but one time he went beyond any boundaries, scaring Niall for life. Everybody who knew tried to hide it, especially the blond. And everyone thought it was for the best to keep the two way. And they did. For 5 whole years. But now that the blond boy is back in Zayn's life, did he change or will he get back to his old habits?