Taiki and Rui's affair was supposed to be a summer fling, but it continues.
With Taiki's family and Rui's husband away for a while, Rui can't control her urges,
and the two go on another date, this time to a sex toy shop.
On the train, Taiki makes her climax over and over.
Then, he takes her over to his place for some hot sex...

[Characters]
Rui
Heroine.
The older girl who lives next door to Taiki in the same apartment.
Cheerful and easily persuaded.
Close from before, she played with Taiki when he was young.
She's married now, but her husband is often gone for work, leaving her home alone.
A gamer that prefers staying indoors.
Hates bugs and snakes.

Taiki
A college student living with his family in an apartment.
An earnest person, who couldn't give up on the older girl next door whom he's been in love with since he was a child.
Wants to be more than just friends-with-benefits with Rui.

Title: Summer Affair With a Married Childhood Friend 3
Circle: Digital Lover
Author: Yuka Nakajima