It's the last day of the school festival. Naho and Kakeru have promised to watch the fireworks together. However, just before they start, Ueda-sama gets in Naho's way. Will Naho get to experience watching the fireworks with Kakeru like her future self did?
Mom had become psychologically unstable.
.كانت والدتي غير مستقرّةٍ نفسيًّا
Sie wurde psychisch instabil
Mamá estaba inestable.
Mi madre estaba inestable.
Elle était instable, 
psychologiquement.
Mia madre era diventata
 psicologicamente instabile.
A minha mãe estava 
psicologicamente instável.
У неё была слабая психика.