DASD-397: My Extremely Attractive Mother Is Getting Fucked And Impregnated By The Dirty Old Man From Next Door Aki Sasaki. Shinji, who was loved by his mother, Aki, and was raised by a single mother, had conflicts and romantic feelings about seeing his mother as a woman of the opposite sex.
One day, a middle-aged man, Shinjiro, who lives next door, approaches Aki. Aki is made to drink sake with an aphrodisiac by Shinjiro, and she remembers the sexuality of a woman she had forgotten.