G-HISTORY presents a full documentary on Kato Masaru, whose deep-seated desire to crossdress since childhood is carefully guided and fulfilled by an experienced crossdressing veteran with over a decade of expertise, capturing his pure joy in the process. As a man well-versed in BDSM and passionate about crossdressing, Masaru undergoes M-style female clothing training, revealing the captivating and compelling nature of each step. The video also features extensive lesbian crossdressing scenes, delivering fresh discoveries and intense emotions to the viewer.