The others are finding Yuta's story hard to believe. Nobody wants to confront and ask Akane, but in the meantime, Anti has made plans of his own.
At this rate, that promise might disappear, too
A este paso 
La promesa quizá también desaparezca
इस तरह, शायद वह वादा भी टूट जाए
Desse modo,
essa promessa desaparecerá também