Ane wa Yanmama Junyuu-chuu

After some difficulties with her scumbag husband, his sister ended up moving back into their family home with her youngest child. She had a habit of letting her tits out everywhere and eventually one night while both of them were drunk he made his move.
Looks like her husband is gonna have to wait a little while before he can have any more kids!
— Product introduction
“Chinjao Musume.” ] OVA of the original comic!
Introduced on the label Bani Woo Ka!
story
Aika who has become a multiparous woman