Just noticed that I reposted: Was intending to add the translations to the original, sorry about that.
... Leulouch, you, you, you... monster!
On the other hand, I do like this aggressive side of him.
Page 1:
Sayako: "I'm very sorry!"
LL: "It's fine, Sayako-san, to take a vacation every now and then. Please relax and take it easy."
Sayako: "Thank you very much... um... but, is it really alright? To not hire temporary help..."
LL: "Ahh, it'll be just three days. That won't be neccessary."
Sayako: "Is... is that so? But then you and Nanaly-sama will be together by yourselves..."
Page 2:
LL: "Is there something that you're worried about?"
Sayako: "That's because... ah, nn."
LL: "Everything will be fine. She is my sister afterall, so I won't touch her."