Futago Suimin Suyasuya Ecchi V110 Rj01296782 'link' -

The twins find the listener (the "protagonist") resting or prepare to go to bed together. There is often dialogue about how hard the listener has been working.

If you're looking for more information on this specific title or similar content, you might consider: futago suimin suyasuya ecchi v110 rj01296782