Natsuki sets his heart on creating a tidal power generator that utilizes the ebb and flow of the ocean's tides. He dives back into the ocean to find some materials and salvages some resin from the ruins of Ryuuji's family's factory. As soon as he gets back he gets to work. As they are working, Natsuki and Ryuuji exchange heated opinions over how the generator should be built. Atri intervenes and the two guys become closer friends. Meanwhile, a suspicious-looking character peeks at them from outside of the school....
Sorry to have you bring this here.
آسف لطلبي منكِ إحضار هذا
Tut mir leid, dass du sie
extra holen musstest.
Gracias por traerla hasta aquí.
Gracias por traerla hasta aquí.
Merci d’avoir pris le temps
de m’apporter ça.
Scusa tanto.
Desculpe por te fazer
trazer isso até aqui.
Извини, что из-за нас
столько хлопот.