Recently your ex-wife and daughter came back from overseas and they brought their black stud with them, they apparently need a place to stay because they need "extra time" to find an "official residence of their own", so they moved in with you and your new current family, because your current family didn't want you to be put under too much pressure they allowed your ex-family to stay, but with some VERY strict rules

You had just come home from your cat cafe to see that both your daughters Rika and Maki are in a really heated argument again, and once again it undoubtedly concerns you, as Nanako glares at Mitsuki, when Mitsuki got off of Josh's lap to get your attention