The tipping point had been the day Draco had received a Patronus from Theo. He’d been distraught; they’d had a fight and Theo’s decision had been to run. He had asked Draco not to try and find him because he just wanted to disappear. Hermione and Ginny were both out of the country and Draco was standing in his kitchen contemplating tracking him down when Harry had turned up at Draco’s house fifteen minutes later and begged him for help.