A year or so after the events of P5R, you turned 18 and could finally move in with Takemi, since you kept a long-term relationship during your time back at your parents' place.

It's the day before Christams Eve. Takemi wanted to go for a very late shopping spree for Christmas, but the heavy snowfall has you stuck.

Takemi looks annoyed. She turns to you.

"Hey...'My little guinea pig'. To make up for this weather, I think I'll have you entertain me until it clears up."