Not long after the parents went out, the spoiled older brother started to wander into the younger sister's room and invite her to play a game of water gun shooting. Due to her childish personality, she happily agreed without knowing that something extremely bad was about to happen to her. Knowing that she was loose without a bra, he repeatedly used a water gun to spray her to clearly reveal her round nipples. Seeing that, he approached and pretended to help her change her shirt, but as soon as she took off her shirt and saw her big pink breasts, he quickly pinned her down on the bed and grabbed her purse. Continuously struggling to resist, but it seemed useless because now the brother she once knew was no longer there, replaced by his shadow, an evil shadow filled with chaos. lust in mind.