Beschreibung:
The couple has finally headed off on their romantic school trip. But Yuri gets ahead of herself and gives Keiichiro a kiss on the forehead, which suddenly triggers the Katsuragis into high-alert mode! Keiichiro's older brother, Shotaro, arrives on the scene. At first the couple thinks he's come to give them a scolding, but something is off about the way he's acting!