Sonoa gets drunk and ends up living at Tachibanakan. Yuu gets everyone to have a welcome party for Sonoa, so they meet by the riverside in appropriate outfits. Yuu has water guns waiting for them, and has everyone enter a "Water Gun Survival Game".
No way!
Niemals!
¡Eso ni en broma!
¡Eso ni en broma!
T’as fumé, ma pauvre !
Ma figuriamoci!
Nem pensar!