It's been a year since I got married to my wife. My wife has been asking for a child soon, but I've been captivated by the voluptuous and lewd body of my beautiful mother-in-law who lives with me... Even though I know I shouldn't, I can't help but follow her with my eyes. Then, one day, my wife went out and I was left alone with my mother-in-law in a room. Her voluptuous and lewd body was still as voluptuous as ever, and my crotch was throbbing, and I couldn't suppress my desire, so finally...