The girls are attacked by a dangerous new type of enemy while trying to protect their Wonder Eggs. Acca and Ura-Acca may have a solution, but Ai is more concerned with the budding relationship between her mother and Mr. Sasaki.
He'd be her younger live-in boyfriend.
سيكونها خليلها الأصغر الذي  
.يشاركها السكن
Ein neuer Partner,
der noch dazu jünger ist.
Estaría viviendo con un yogurín.
Elle sera en concubinage avec un gamin.
Conviverebbe con un ragazzo più piccolo di lei.
Ele seria o namorado novinho.
А если точнее, он — гражданский муж, 
который младше своей жены.