"Oh, hello Mina!" Stefan grins a friendly greeting as Mina hastily hides the device behind her back. "Late day at the library?" "Oh, ah, yes..." Mina flushes. It's a weekend day, she hasn't been at the library. "I'm, um, just going home now." "Be careful! There's a lot of curfew breakers around at the moment. Alvier told me he saw someone who looked like you just the other day. Don't worry," her brother continues sunnily, "I knew it wasn't you." He waves and Mina tries to smile innocently. "See you later!"