ABCD

[[Two characters are talking.]] Left: What've you been up to? Right: Doing tons of math for my thesis. Left: Can you explain it like I'm five? Right: "Oh my God, where are your parents?" {{Title text: 'Am I taking care of you? I have a thesis to write!' 'My parents are at their house; you visited last--' 'No, no, explain like you're five.'}}