[Seiheki Chousadan (Various)] Toaru Site no Seiheki Ranking nite, Zennendai de NTR ga Bucchigiri 1-i Datta no de, Sara ni Ironna Onnanoko o Netotte Moraimashita!!

A sibling relationship faces a sudden, scandalous shift when a playful gyaru's secret life is exposed. While trying to maintain a facade of normalcy, a young woman finds herself caught in a web of desire and betrayal, struggling to balance her lingering affection for her brother with the intense, overwhelming sensations of her secret encounters. As tensions rise and secrets slip, the line between family and passion blurs, leading to a delicious, high-stakes confrontation of lust and longing.