Right before Yamato had left the building of Korea and he was leaving the town and returning from Japan to see his sister whom he hadn't seen for a very long time and with his girlfriend, Miho where is she now?
Kim Jin: Yamato you forget to bring your wedding ring
Yamato: thank you so much you remember me and wish me good luck
Kim Jin: of course and keep in touch
When Yamato was returning home to see his sister and went he was landing his plane at the airport he can see only Yamasaki Ten was at the airport but not Miho was here to see him reunited together.
Yamato: huh? where is Miho, Tenchan?
Yamasaki: you better get over here now
Yamato: okay…
In the meantime, went Yamasaki dragged Yamato's arm and we went over to the Tokyo dome lobby Yamato was seeing that Miho was getting married to a non-popular guy but she want to married with Yamato it was Yamasaki Ten's brother who had gone and didn't know when to head back at Japan.
Yamasaki: Nii-chan please go and help her and just be careful
Yamato: of course, I will
Out of a sudden, Yamato brings something with him every day and he opens the suitcase and it reveals the thing that can change into anything else.
Yamato: hey!! you don't touch her and Miho is mine!! *Henshin*
Later Yamato was transformed into Kamen Rider Zi-O and he go and fight with them that hard they just flew out of the way and he grabbed Miho's hand and jumped right back to the start while he use finish time as the Kamen Rider Zi-O did it.
Yamato: let's end this *finish time*
A few minutes later they had gone into some dust while Yamato undoes the transform into Kamen Rider Zi-O he breathed so weakly because he use the energy on the power of overload later he put the wedding ring onto Miho's left finger and he went fainted on the ground while they were calling the ambulance to help him to make him alive again.
Miho: senpai…please wake up.
Yamasaki: Nii-chan!!
Yamato: I love you Miho
Suddenly, Yamato was grabbing her chin and he was kissing her on Miho's lips while he fainted again they bring Yamato over inside the studio one year later before Yamato was discharged from the Sakurazaka and Hinatazaka dorm and he had to wake up from his deep sleep inside the room full of the machine.
Yamato: good morning Miho
Miho: senpai…I miss you so much
Yamasaki: Nii-chan please not do that ever again
Yamato: I'm sorry but can I have alone with Miho please Tenchan
Yamasaki: sure okay
When Yamasaki left the room and used soundproof so that they can't hear anything inside the room but outside the room, they can hear someone making a weird sound inside the room by walking past.
Miho: senpai…did you want to talk to me about what?
Yamato: that ring is mean that we are getting married to you Miho
Miho: senpai thanks for helping me from them that you kill
Yamato: it's okay now you are safe with me but can you come a bit closer to me
Miho: I like this is going
Out of nowhere, Miho is as getting closer to Yamato and she was sleeping next to Yamato while he start kissing Miho's lips later she drags over his arm straight to the dorm toilet and she can say that Yamato haven't still recovered yet but she wants to have some sex with him and making a baby together with Yamato.
Yamato: Miho please fuck me while I'm cum inside of you
Miho: okay honey
Meanwhile, Miho was rubbing his huge cock and sudden Yamato had fun inside his boxer and his pant while she was opening his pant and she can feel that he had sticky white sperm that keep flowing and he was putting it inside into Miho's pussy and he start to moved his hips against Miho body while he was doing that they had moan together inside the dorm toilet and it had echoed around the room hall and later Yamasaki with rest of the member can hear them and just Yamato was doing the second round of having sex with Miho.
Yamato: Miho…Miho…I'm about to cum my sperm and take all of it
Miho: yes…yes…please fuck me harder!!
Yamato: as you wish babe
They finally had cum inside the pussy and Yamato had fainted again she was as helping him to clean the mess and wear the new boxer and pants a few past hours later Miho had her stomach hurting and she started to vomit a lot of vomit but the oldest member knows that Miho is getting pregnant with Yamato sperm of semen cells inside of Miho body.
Kumi: Miho are you okay?
Miho: yea I'm fine but I think I'm pregnant with Yamato semen
Kumi: congratulations to both of you and are you happy Yamasaki?
Yamasaki: yes I am happy and can I visit him inside the dorm room
Miho: sure please he wants your warm hug
Yamasaki: okay
Inside the dorm room went Yamasaki go inside and see that Yamato was doing his work on the connection at the screen on the Sakurazaka tv and she went inside to have siblings' time together with him.
Yamato: we'll Butler we will talk to you soon
Butler: of course sir
When the screen tv has cut the single and Yamasaki went inside the dorm room and see that Yamato was resting he saw that Yamasaki was happy for him later we have some child coming out of the way.
Yamato: Tenchan I forget to give you something for your surprise in your dorm room
Yamasaki: what a surprise?
Yamato: yes and please take a look and I will talk to Miho for some ideas to celebrate it
Yamasaki: sure I would love to
Yamato: okay thanks and wear something nice
Yamasaki: of course you too Nii-chan
Later Yamato can see that Yamasaki was ahead to her dorm room and change into her celebration dress later Yamato was grab Miho for her to celebrate Yamasaki celebrate birthday just for her.