Yukiguni no Younetsu

Misaki Iida just moved to the snowy countryside with her husband, and she's still learning her way around. Luckily, she can get help and advice from Mr. Nishimura, the friendly old man who lives down the road. One day, after a hard morning's work shoveling snow, Nishimura invites Misaki over for lunch. Misaki, always excited for tasty food, eagerly comes along. But when Misaki gets overheated and strips down to her tank top, Nishimura snaps and treats her to a different kind of meal...

(Source: Irodori Comics)