While cleaning her room, Himeno discovers a New Year's greeting card she got from Naoko when they were kids.
When she tries to get Naoko to explain the message on the card, somehow they end up going out to find Chinese bellflowers even though they're no longer in season?
Humble apologies for this 
sudden intrusion,
...أعتذر على التطفّل المفاجئ، لكن
Chiedo scusa per la visita senza preavviso,
Sinto muitíssimo por
tão inesperada visita,
Дико извиняюсь,
что так нагрянула, но