[Maguro Ouji] After Turning Into a Girl, I Fell in Love With My Stepbrother Ch. 1 [desudesu]

Ever since a sudden transformation changed everything, a sibling relationship is thrown into a whirlwind of unexpected tension. When a boy finds himself inhabiting a new, feminine body, the familiar dynamics with his stepbrother shift from childhood friendship to a heated, physical curiosity. As they navigate the legendary 'Pool of Tragic Love,' the boundaries between family and desire blur, leading to intimate moments where newfound sensitivity meets a growing, irresistible attraction.