DVRT-005 The older sister I admired became my younger brother's sex slave Mei Satsuki

My cousin Mei is three years older than me. - Ever since we were children, she took care of me and my younger brother like a real sister. - I've always had a faint crush on Mei-chan... Two years after I started working, I met Mei-chan again at my parents' house for the first time in a while. - My younger brother was still a shitty kid who was easily spoiled by Mei-chan. - The purpose of this trip home was to confess to Mei-chan, who I have never forgotten...