Mutsuki is bright and beautiful, and diligent to top it all off. But she shows a different side in front of Haruki...
I-I-I-I'm not at all interested in 
seeing my older sister's panties!
لستُ مُهتمّاً برؤيةِ لباس أختي الكبيرة الداخليّ
I-Ich möchte deine
Unterhosen nicht sehen!
¡No-no me alegra nada ver 
las bragas de mi propia hermana!
¡N-no me alegra nada ver 
las bragas de mi propia hermana!
Je…
N-N-N-Non sono affatto interessato
a vedere le mutandine di mia sorella!
N-N-Não quero ter que ver as 
calcinhas da minha própria irmã!