Relatives gathered for my grandfather's funeral. Among them was my aunt Ikumi, who was beautiful but quiet and had a slightly creepy air about her. When I ended up working alone with my aunt, things started to get a little strange... but my aunt had a secret...? Whenever she was alone with a man, she couldn't help but want to have sex with anyone! Even though I was confused when my aunt suddenly started playing with my crotch, I couldn't resist the pleasure...