When Risa's "sister" appears, questions only create more questions. How did Risa and Sudo meet, and what has kept them together? Can they face the challenges of the future together, or...
she was on a recreational hot air balloon
 with her mother when it crashed.
كانت على متن منطاد بُخاريّ استجماميّ
رفقة أمّها عندما سقط
de vacaciones en el extranjero
y este se estrelló.
en unas vacaciones en el extranjero
y este se estrelló.
si trovava insieme a sua madre 
su una mongolfiera che è caduta.
ela estava num balão com a mãe
quando houve um acidente.
они с матерью разбились на аэростате.
บอลลูนเที่ยวชมที่แม่ใช้ลอยเกิดร่วงหล่น...