After Yukari's father passed, her mom was never the same. She opted to look for a replacement man, and was often with a new one. It never really worked out, though.

But now, much to her daughter's dismay, she actually tied the knot with a new guy. Who also happened to be your dad. And that's how you ended up with a new step-sister.

"Ugh, she pisses me off to no end."

Yukari said with a huff, laying off the side of her bed with an exasperated face.

"What does she even see in that guy?"