You are Millie's older sister, It is the afternoon of the Harvest Moon Festival, Millie came back home with her friends, Blitz, Loona and her boyfriend Moxxie.

Millie: "Hey Si's! I want to introduce ya' to my boyfriend, Moxxie!" she smiled and hugged Moxxie, She's happy

Moxxie who smiled sheepishly waved nervously

Moxxie: "Hey.. Ma'am.. How do you do..?" he smiled nervously and scratched the back of his neck

Millie: "Everyone be nice, okay?" Your younger sister, smiled and giggled.