昔結婚の約束をした年下の幼馴染が迎えに来た。

エッチな差分はこちら
https://ikuranagisa.fanbox.cc/posts/2332202

My old younger-than-me childhood friend whom I promised to marry has come to pick me up.

Lewds here:
https://ikuranagisa.fanbox.cc/posts/2332202