"Hello! Starting today... I'll be your father!"
Though he had taken the first step, Kozo Akizuki did not get carried away. Instead, he disguised himself even better, acting as though he loved Marina Akizuki and Airi Akizuki dearly and would treat them as his real daughters because of Kayoko.
"Nice to meet you! I'm Marina... I heard my teacher mention you before!"
Kozo Akizuki was somewhat well-known, after all. He was a professor and held a doctorate.
Marina did not resent Kozo Akizuki's marriage to her mother... she was even a little happy. At least her mother would not have to work so hard from now on.
"...Hmph!"
Unlike Marina, Airi gave a distinctly hostile snort, making her disapproval very clear.
"Airi, starting today... I'll be your father."
"Absolutely not. I will only ever have one father, and it definitely won't be something like you that crawled out of who knows where."
Airi Akizuki loudly rejected him without the slightest politeness, but that only made Kozo Akizuki fixate on her even more.
And so... the earnest, polite Marina and the fiercely rebellious Airi. Marina accepted him easily, but Airi never gave Kozo Akizuki a pleasant look. Yet the more she acted that way, the more Kozo Akizuki wanted to one day strip off her clothes and make her shamefully sleep with him.
Just like that... Kozo Akizuki began living with his two "daughters." During this time... he kept trying to restrain the perverse desires in his heart, so he never revealed anything.
Even when he truly could not bear it any longer, he only occasionally secretly "borrowed" the panties they had worn to relieve himself.
Especially a few days ago, Kozo Akizuki discovered that Marina Akizuki and her boyfriend were nearly at the point of breaking up. The reason was