Baku Ane 2 Otouto Shibocchau zo!

An electrifying tale unfolds as our protagonist, Taketaka Munetaka, grapples with his first failed romantic encounter after a long-past trauma. A compassionate lover offers to guide him through a salacious lesson designed to conquer his demons and lift the cloud of depression that engulfs him. As the story develops, we meet Ritsuka, Munetaka's sister, along with her white-haired cousin. But wait; there's another sibling in the fray - Kazuko, who also experienced trauma at Sukotaka's hands. Will this twisted family dynamic culminate in a simple lesson? Not quite! Brace yourself for an intense siblings' showdown as the battle lines are drawn!