Roger couldn't help but laugh. "No, no love potion, I swear. Your mum was better in that subject than I was, anyway, so she'd have detected me if I'd tried." He shook his head. "After I was discharged I snuck back into the ward when she was working and left a calla lily and a note for her, inviting her to a picnic in the park that afternoon. I was just lucky that she actually left work to come see me there!"