It's the quarterfinals of the national corporate badminton tournament. Their opponents are the powerful Unisics team they lost to in a practice match. The members of SunBev are eager to get revenge. Mikoto and Tatsuru take on Kirishima and Oginome in a rematch. Their match is a fierce back and forth game of offense and defense. From the stands, QA department employee Usuyama watches them play.
It's because you helped me 
with housework and childcare.
.هذا لأنك ساعدتني في أشغال المنزل ورعاية طفلنا
Das verdanke ich dir, weil du mir
bei der Hausarbeit und Erziehung hilfst.
Todo gracias a que me ayudaste
con el niño y la casa.
Todo gracias a que me ayudaste
con el niño y la casa.
C’est parce que tu m’as aidée
à la maison et pour élever Megumu.
Tutto merito del tuo aiuto 
con le faccende e con Megumu.
É porque você me ajudou a
cuidar da casa e do Megumu.
Всё потому, что ты помогал мне
по дому и с Мэгуму.