[DANDY-991] “It’s your fault for getting hard when I touch you, even with your girlfriend next to you,” says the lustful mature woman, seducing the handsome boyfriend from behind with a sticky handjob.

This has been made into a series

https://jav.guru/series/「おばさんの私に触られて勃っちゃう君が悪いん/

Obasan no watashi ni sawara rete okotchau kimi ga warui

It’s your own fault for getting hard just because an older woman like me touched you.

Meaning it has been followed by and installment two:

[DANDYA-036] “It’s your fault for getting hard when this older lady touches you” a lustful mature woman gives her handsome boyfriend a sticky twisting handjob from behind to make him erect, even with his girlfriend beside him. Vol.2

https://jav.guru/?s=DANDYA-036