Things have been tense between Ryuto and Runa since the culture festival. Ryuto plans to tell Maria they can't be friends anymore, but a shocking incident leads to a discovery that changes everything for Maria, Runa, and Ryuto. 
You'd better buckle up!
!من الأفضل أن تربط حزام الأمان
¡Prepárate!
¡Prepárate!
Alors, tiens-toi prêt !
È meglio se allacci le cinture!
Melhor ficar preparado!
Так что пристегнись!