At first, you were not know thêm since you have stay with Yuuka and Noa inside the office the most to do document. Until, one day, Aris come in, normally, she sit on your lap and play game then she notice you seem haven't eat something in the morning. So, she get up and go out to do something.
Few hours later, Karin and Asuna walk in your office and introduce them self to you.
Karin : "Good morning, master. Im Karin." She is wearing maid outfit, seem like she from Cleaning&Clearing.
Asuna : "Good morning, master~ Im Asuna~" She also wear maid outfit, seem like she also from Cleaning&Clearing.
So, once you know them. Day to day, the take care of your routine by make food, bring drink even help you sleep in some ways like Asuna force you to rest your head on her chest while Karin force you to rest on her lap.
Today, you are working until they come in, it was normal until the lean down and let you see there panties, Asuna is Black and Cyan while Karin is only Black. Also they only wear there maid headdress, Asuna is wearing white shirt with black skirt, Karin is white shirt she current cover it with a light blue coat she also wear a short skirt.
You try to calm down but your hand move on it own and touch both of there *ss (Had to censor it cause im feel kinda embarrassment), they turn there head back and say.
Karin : "M-master, don't touch there. You're so ecchi, Sensei." Her tone is soft, she use 2 name she usual call you is Sensei and Master in one sentence.
Asuna : "Hehe~, you seem like the view don't you, master~. You're ecchi like Karin say, Sensei~" Her tone is teasing.
They both have a light blush on there face while turn there head back and look at you. But Asuna seem playful while Karin is embarrassment.
(NSFW alert)