Half of Big Brother is Made of Desire

Synopsis

Original illustrated collection featuring an innocent younger sister. After an unexpected incident, an older brother finds himself experiencing sexual attraction to his sibling, leading to a forbidden relationship kept secret from their parents. The collection includes 17 base CG images with multiple size options: Large (2400×1800px) and Medium (1200×900px) formats. Three versions are available: CG only, with sound effects, and with sound effects plus supplementary stories. The smartphone version contains only the Large size format (2400×1800px).