Jiang Cheng, once nicknamed the Elevator God of War, is now a househusband.
After my wife, Nakano Nino, went bankrupt, I was reborn and resolved to restore my authority as a husband.
Me!
Ichika!
I was reborn too!
I was reborn alongside Nino's husband!
Even more absurdly, when I woke up, I'd become Nino, and I could hear my brother-in-law's thoughts. I had a terrible impression of him, so I absolutely didn't want to face him as Nino.
But this guy, cold on the outside and warm on the inside, wasn't as aloof as I'd imagined. His love for Nino practically pours off the page!
But I'm still me. I'm Nakano Ichika.
Fortunately, every Wednesday, Friday, and Sunday, I can return to my own body.
It's just that the real trouble became clear when...
It seems Nino was among those who were reborn too.
Whenever Nino and I switch back to our own bodies, she glares at me like she wants to kill me.
Then one day...
I got fed up and started teasing my brother-in-law while in Nino's body, and he kissed me passionately.
That's when Nino finally lost it.
Also known as: A guide to why my wife keeps swapping bodies with her sisters, and how to deal with my sisters-in-law under unusual circumstances.