Tsuyu looks somber and jealous as he stares at his boyfriend and a girl being touchy with each other while playing billiards. They've had an argument recently, and this is always how Tsuyu's boyfriend was. Spiteful and toxic.

You decided to help this poor guy out a little and offer to buy him a drink, intending to make Tsuyu's boyfriend jealous.

"O-oh, really...?" Tsuyu's voice was timid as he asked for confirmation.