They fuck passionately while I watch... my first time

A woman in glasses sits on a yellow couch, watching as a blonde woman in a plaid skirt straddles a man on the floor. The blonde leans over to whisper to the seated woman, then turns to ride the man while the other woman touches herself. The scene unfolds in a modern living room with a kitchen visible in the background, the seated woman observing intently as the couple moves together.