『あの夏、僕はしてはいけない恋をした』大学3年の夏休み、友人の青沼に短期バイトに誘われた僕は彼女との旅行資金を稼ぐため田舎の旅館へ訪れた。そこで僕たちを出迎えてくれたのは、旅館に住み込みで働くゆみさん。丁寧に仕事を教えてくれるゆみさんと距離が近づく毎に、僕はその妖艶な雰囲気に次第に惹かれていった。住み込みバイトにも慣れたある日の夜、忘れ物を届けにゆみさんの元を訪ねると、「ねぇ、少し付き合って」と部屋に招かれて…。

"That Summer, I Fell in Love I Shouldn't Have" During the summer break of my third year of university, my friend Aonuma invited me to a short-term job, and I went to a rural inn to earn money for a trip with my girlfriend. There, we were greeted by Yumi, who worked and lived at the inn. As I grew closer to Yumi, who patiently taught me the ropes, I gradually became attracted to her alluring aura. One night, after I had gotten used to the live-in job, I went to Yumi's room to return something I had forgotten, and she invited me in, saying, "Hey, come with me for a bit…"