Kyoudai Chuudoku: Sister Holic

Kazuki lives with his older sister, who has always been his closest confidant and protector. Their bond grows deeper as they navigate everyday life together, sharing moments of tenderness and unspoken desires.

As their relationship intensifies, hidden feelings surface, blurring the lines between sibling affection and romantic love. Kazuki and his sister must confront the taboo nature of their connection, testing the limits of their devotion to each other.