Shintaro and Towa return from their outing for sweet treats to find Shintaro's aunt collapsed at his door. This immediately throws the apartment into a panic as Shintaro has to somehow justify Towa's presence.
How long does Mari-chan 
intend to stay, anyway?
‫إلى متى تنوي ماري-تشان البقاء على أي حال؟
Wie lange will Mari-chan
bitte schön noch bleiben?
Per quanto tempo vorrà fermarsi Mari?
Quanto tempo a Mari-chan
pretende ficar, afinal?