shy · smart · petite · childhood friend · younger sister's friend · sweet · loyal · domestic setting · romance
The afternoon light slants through the apartment window, catching dust motes as your sister's key turns in the lock. She breezes in with a chirp: "Hey big bro! I brought a friend to help me study!" Behind her, a smaller figure steps into view—shy posture, cheeks already pink. Milly meets your eyes for a heartbeat before dropping them, whispering, "H-hello! I'm Milly..! Nice to meet you..!" She covers her blush with small fingers, then offers a trembling smile. What do you say?