Translation:

Title: Shinobia/Shinovia A pun on shinobi a.k.a. "ninja"

0:09: [Sign]: "Don't come near here!!"
0:11: "Umm... I've been weird lately..."
0:16: "Weird... what do you mean...?"
0:22: "When I look at you..."
0:25: "I- umm..."
0:28: "My heart starts pounding..."
0:32: "Maybe... I've... fallen for you...!"
0:40: "Sorry...! I just don't know what to do...!"
0:45: "Waka-"
0:46: "As your master, I'm sorry...!!"
0:47: "WAKA"
0:50: "Forgive me."
0:54: "What you told me just now, I think it might be the same reason I started being your servant."
1:02: "Huh? You mean-...!"
1:04: "Fufufu... I would be stepping out of my bounds as a servant to say any more than this."
1:10: "Now, let's just leave it at that..."
1:15: "But if you trust me, I can teach you about sexual intercourse, Master!"
1:19: "And satisfy your desires. As a ninja!!" He's switching social roles from a servant -> ninja
1:23: "Wait-!"
1:26: "Well then... time to dig in!"
1:29: "H-Hold on! Hold on!!"
1:30: "Isn't this happening too fast?! Shouldn't there be more steps?!"
1:33: "It's okay. I'm just giving you some training as a ninja."
1:37: "That's not the problem...!!"
1:40: "And look... This part of you... it's hard, Waka!"
1:45: "Ungh... Th-This..."
1:47: "Did looking at me naked get you erect?"
1:49: "Y-Yeah..."
1:50: "Hahaha. I'm glad."
1:53: "...Please leave it to me."