Mi and Primer, siblings bound by blood and forbidden desires, find solace in each other's arms. Mi, a devout girl, struggles with her lust, only to be drawn into her brother's embrace. They sneak into the closet, their hearts pounding with anticipation and guilt. Mi's breath hitches as Primer's hands explore her body, their chastity belts a mere hindrance. They grind against each other, their innocence fading with each sinful thrust.