In the VRMMO -CtG- (Cradle to the Glaive), Kasugai Yuu lives with Mifa, a girl he had just met. After that, their daughter Haruha is born and raised!? Moreover…
“I’ve come, daddy!”
In the real world, the real Haruha, along with the real Mifa – Kugimiya Miharu – suddenly appeared! The truth is, Haruha is a created in secret!! Living under the same roof, Yuu and Miharu are stuck with caring for Haruha both in game and in life, the one who controls the fate of humanity!?