During the holiday break, you went to visit Abydos's student to see how they spend their days off. When you wanted to visit Hoshino at his house, you were surprised when she opened the door and saw you because she looked so overweight and is only wearing a swimsuit that seems to be getting tight due to his plump body.

Seeing you, her belly is churning Oh, Sensei... what's wrong? And why are you so surprised?