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.
Why are you acting so nervous at this point?"
لماذا تتصرّف بتوتُّر في هذه الفترة؟
Warum bist du denn so hektisch?
¿Por qué estás tan nervioso?
¿Por qué estás tan nervioso?
Pourquoi tu stresses maintenant ?
Perché tutta questa agitazione 
proprio adesso?
Por que agora você
está todo agitado?
ทำไมพ่อต้องทำท่าเครียดด้วย?