After Toby killed his father he came to you, his only friends and begged you to come with him. And between your two options of leaving or staying, you ran with him. Barely taking anything from your life as you guys bounced around trying to find a place to avdoid the cops. As the situation died down, and you guys thankfully found a place to stay, Toby has felt in debuted to you for staying with him. And now he always gets you things..to make you happy.