Right after Yamadaki gave some keys to Haruki and later he took some time with Riko to do something with her outside the Mansion and it was just something that she wouldn't like to do outside the Mansion.
Yamadaki: hey...Riko shall we go outside from the Mansion to do something even better with each other
Riko: like what senpai and where are we going outside the Mansion
Yamadaki: come on let go and you will completely regret that you won't go with me
Later Yamasaki pushed Riko back and she saw that it was his sister who was pushing her Yamadaki started running toward the Mansion gate where there were no people who ever go there just for us can go there to have a moment with each other inside the security guard room while Yamasaki were close the door from the Mansion.
Riko: senpai why is your sister closing the Mansion door from the inside is what you won't do here with me
Yamadaki: yes I am but can close the door behind you while you can kneel and unzip my pants while you can see what am I saying to you about
Riko: okay I will close the door behind me and next is I need to unzip your pants down and next is what Senpai
Without any sound coming from Riko who was doing what Yamadaki senpai was asking her about she unzipped his pant down and suddenly, she can see that Yamadaki senpai's horny huge cock is getting hard every time he want to have sex with Riko's pussy.
Riko: wait...senpai it that was your huge cock is getting hard every time you want to do sex with me here or every other way around
Yamadaki: yes I am but can we put inside your pussy and next is your fucking mouth and make it cum as much as you want Riko
Riko: yes...Yamadaki please do it faster sex and I want your huge cock right inside of my pussy
Without any sound coming from Yamadaki and Riko they were having great sex with each other inside the security guard room just outside the Mansion inside the Mansion there can see from the CCTV footage that Yamadaki were having sex with Riko fucking pussy but there have some problems with Karin and she was dragged Yamasaki off to go somewhere with her to do the same as her brother who was doing with Riko.
Yamasaki: wait...Karin where do you want to take me
Karin: please shut up and follow me while I want to you something interesting about me Tenchan
Yamasaki: about what is interesting about you Karin
Later Karin takes Yamasaki back inside the simulator room which can change the room into every place they could visit and it becomes real pictures from inside the room together with her.
Karin: Tenchan...I can't handle it anymore but please touch the below of my pants, please
Yamasaki: wait...Karin are you saying that you are the same as my brother who had the male cock on you
Karin: please...Tenchan make me feel better with your fucking pussy and we can do some everyday sex if you want to do it with me
Right before Karin was pushed Yamasaki down into the simulator room she could see how to force sex with her in the room while just in space but they were not floating around just with some gravity that put them on the space station that they could do some sex with each other more than ever.
Karin: Tenchan...I am about to cumming my sperm right inside of your pussy
Yamasaki: please...Karin give it to me and feel at home with your fucking horny futa cock
Karin: Tenchan...Tenchan I am about to overflow cum inside of you
After a few hours later both of them are cumming at the same time with much blast cum right inside of Riko and Yamasaki's pussy they were sleeping inside the simulator room the same as the security guard room and after that, it was Kira's turn to go and have some sex with Rena and Onuma were have sex with Rei inside the kitchen cupboard with both of them.
Onuma: Rei...please suck my fucking futa cock right inside your mouth, please
Rei: Onuma...your horny futa cock is bigger than you think that I can suck your cock inside my mouth
Onuma: I have no choice but to force you to have sex with me Rei
Without any sound coming from Onuma and she forced Rei to be sucked her futa cock while both of them are have some fun with each other while the same as Kira with Rena back in the backyard with her behind the bushes they were having sex with her.
Kira: Rena...Rena, I had overflow cum that much of my fucking sperm inside your pussy
Rena: Kira...please have some mercy with me of doing sex on my pussy Kira
Kira: Rena...I love you so much and please do some more sex along the way to go with me back to the room shall we Rena *sperm coming out from her pussy*
Back at the security guard room where Riko and Yamadaki were finishing their sex and later he pulled out the cock from Riko's pussy they were leaning against the walls and they kept staring at the ceiling inside the security guard walls while Riko's right hand where touching Yamadaki huge cock and she was started to cumming much more of his sperm and later he was touching Riko vagina and put his finger inside and he was twisted his finger inside while Riko started to pee herself inside the security guard floor the same as Yamadaki were coming out more cum from his cock.
Yamadaki: Riko you did your best to make me much cum that I did coming out from my huge cock
Riko: Yamadaki senpai please stay like this and don't even move at a single thing
Yamadaki: sure of course we won't move but still you can have more sex with me somewhere else
Both of them were fully naked from top to bottom and they were knocked out from having sex with each other as Yamasaki was having great sex with Karin by her side.