I'll let you fuck my mother...

DTKM-047 Inc*st mother-son swap, “I’ll let you sleep with my mother if you let me sleep with yours.” Fumie Seino Fubuki Harumi Released May 25, 2017

TARD-008 I’ll let you sleep with my mother, so let me sleep with yours. Fujishita Rika, Katagiri Sayoko Fujishita Rika Released Dec 20, 2012