One second is all it takes for a sister's betrayal.

Taking advantage of every fleeting moment, a provocative G-cup older sister sets her sights on her younger sister's boyfriend. The second her sibling leaves the room, the older sister begins a relentless and whispered seduction, pushing the boundaries of betrayal. With the clock ticking and the risk of being caught at any second, she uses her charms to steal him away in a high-stakes game of forbidden desire. This 'Reducing Mosaic' edition features enhanced visual clarity, capturing every detail of Touka Rinne’s most daring performance