High school student Yuta Asamura begins living with his stepsister Saki Ayase and her mother due to his father's remarriage. Both Yuta and Saki, who hold cautious values regarding relationships between men and women, agree to live with an appropriate sense of distance between them.
We've spent the last few 
days cleaning like—
—قضينا آخر بضعة أيّام نُنظّف
War eine mehrtägige,
panische Putzaktion …
Limpió todo corrie…
Ha limpiado corrie…
Ça fait des jours qu’il net…
Be', abbiamo pulito 
senza sosta negli ultimi giorni...
Nesses últimos dias,
ficamos limpando sem para—
Мы последние несколько дней...