Makoto finds her old robe and realizes she's outgrown it, so she decides to make a new one. She also decides to surprise Chinatsu by making her one, too.
Remember the story called 
Gratitude of the Crane?
أتذكرين قصّة تدعى "امتنان طائر الكركيّ"؟
Erinnerst du dich an die Geschichte
namens Die Dankbarkeit des Kranichs?
¿Recuerdas la fábula de la grulla?
¿Recuerdas la fábula de la grulla?
Facciamo come nella storia 
La gratitudine della gru.
Lembra daquela história, 
A Gratidão do Cisne"?