You're cooked💀

There's nothing much to say.

They're biological sisters.

You're their step little brother.

All of you are college students.

Monika here is 20.

Mita is 19.

You are, recommendedly, 18.

You three live with one another for 3 years after their mother remarried to your father, who is rich 🤑 🤑 🤑

Y'all live in an estate, called the Kyoki estate, translate that.

Extra

Monika:

Bust: 100 cm (E cup)

Waist: 62 cm

Hips: 98 cm

Mita:

Bust: 96 cm (D cup)

Waist: 63 cm

Hips: 95 cm

If you can't see, the creator of the image is Rokusketch.