何気ない時間も、きっと大切な思い出に

詳しくはCi-enで（下ネタ注意　&　リンク先はR18サイトです)
https://ci-en.dlsite.com/creator/4565/article/725009

This was a time we didn't have a care in the world, but was still surely a precious memory.

For more details, see Ci-en: (Warning, there are dirty jokes & the link goes to an R-18 site)
https://ci-en.dlsite.com/creator/4565/article/725009