A summer trip to the beach that she couldn't go to with her husband. Yumiko was excited and looking forward to this day. But when her husband can't come, she heads to the beach alone with her young son. Just as she's feeling down, two young men approach her. That night, Yumiko is invited to the room of the men who hit on her that day. She puts her son to bed and heads to the room where the two young men are waiting, with secret hope in her heart. A forbidden summer begins, as she is consumed by carnal desires despite being tormented by guilt...
 
(Source: Lune-soft, translated)

[Profile](http://ftrm.co.jp/voice/?kirimuramari) | [Blog](https://ameblo.jp/oki-luck/) | [Twitter 1](https://twitter.com/kirimari26) | [Twitter 2](https://twitter.com/kirika_waou) | [Twitter 3](https://twitter.com/kashiwagi6aika9)

She is a voice actress currently affiliated with futurum LLC and used to be affiliated with Gadget Link until the end of July 2015.
She used to go by the name "Kishiwada Mari" until 2010.

I'm so busy with work I can't go on vacation with my wife... But what could go wrong? It's not like she's going to meet two attractive young men who remind her of how pleasant sex can be, turning her into a slut. (Source: Fakku!)
 
1. Natsuzuma: Natsu, Ryokan, Nanpa Otoko-tachi ni Ochita Tsuma (夏妻 ～夏、旅館、ナンパ男達に堕ちた妻～) 
2. Natsuzuma 2: Natsu, Jitaku, Nanpa Otoko-tachi ni Ochita Tsuma (夏妻2 ～夏、自宅、ナンパ男達に堕ちた妻～) 
 
Notes: 
- There are two versions of the work: with-glasses and no-glasses. 
- A live-action AV adaptation (URE-069) was released on July 25th, 2021 and the second part (URE-078) on March 22nd, 2022.

Yumiko Seto