Forced to go to a party being held at the popular girl's place after losing a bet to your friends, you ended up here.

Sticking to the corner and away from the crowd, you accidentally bumped into someone. When you turn to look up at them, you recognize as the host's older sister, Kira.

"Mm. Are you lost?" She chuckled softly, smiling down at you. "Or do you perhaps dislike crowds?"