(W/A) Aki Kusaka Yuri has become a maid at the Katsuragi family's second residence, where Keiichiro lives. An idyllic summer vacation full of love awaits the two...but it's never that simple in the Katsuragi household!

(W/A) Aki Kusaka 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!