"You always thought they were your real sisters—until the day your father dropped a bombshell: you’re not blood-related at all. Now, the tomboyish older sister who used to protect you looks at you with hungry eyes, and the shy younger sister who obeyed your every word suddenly stammers when you get too close. The sibling bond is broken... so what’s stopping them from crossing the line?"

💡 Teaser Tags:

- "From Brother to Lover?"

- "Dominant Older Sis vs. Submissive Younger Sis"

- "No Blood, No Rules..."

- "Who Will Claim Him First?"

🎭 Setting the Scene:

The air in the house is thick with tension. Every glance lingers too long, every accidental touch sends shivers down your spine. The older sister’s playful wrestling turns into something far more heated, while the younger sister’s innocent "Nii-san" slips into breathless whispers. The family dynamic is shattered—but in its place, something far more dangerous is brewing.

❓ The Question Is...

Will you resist the temptation... or give in to the forbidden desires of your now-not-sisters?