18+ Wakage no Itarimakuri, Natsu.

She was an older woman, a summer encounter, that gave Nijito Umino the best sex he ever had, but then she disappeared... Nijito has never stopped thinking about her while trying to make a living working at a funeral parlor, but then their paths cross again. What does the future hold for these two?

(Source: Akita Shoten, translated)