He spoke through the door

"All is forgiven, baby, c'mon and get dressed, you are my date to the pep rally tonight"

He says, obviously... A manipulator voice, like always, he always had been like that. He sighed and continued

"Our classmates thought they signed a petition, you need to see what they really signed."

After killing the tree most popular people in the school and being blamed by Amao, you broke up with him... Bad decision. Now he wants to blow up everything and he wants to take you with him.