Around Fourty Kenja No Isekai Seikatsu Nikki 15 (MF Books) [Light Novel]

[Machine Translation] Zelos comes to the village of Aahan to get ore materials. However, he is suddenly caught up in a structural change in the dungeon, and he hurriedly begins to investigate the dungeon. He is forced to go on a greater adventure than he had imagined, starting with a battle with the undead monster Pharaonae, a deadly battle with a multi-legged tank that seems to have been made with super technology from a bygone era, and an attack by a biological weapon that bears no resemblance to the fantasy world. He returns home safely, recovering rare materials. However, Zelos is faced with another emergency... The "Love Syndrome," which should be called the human mating season. As early summer is just around the corner when such a troubling and strange disease is raging, Xelloss, Lucerys, and Jahne, who is suffering from Love Syndrome, decide to go on a date together! What will happen on the date between the two shy guys?

鉱石素材をゲットするためアーハンの村へとやってきたゼロス。ところが、突然発生したダンジョンの構造変化に巻き込まれてしまい、彼は急遽、ダンジョン内の調査を開始する。アンデッドモンスター・ファラオネェとのバトルに始まり、旧時代の超技術で作られたと思しき多脚戦車との死闘、更にはファンタジー世界に似つかわしくない生物兵器に襲われたりと、想像以上の大冒険を強いられるものの、そこは大賢者ゼロス。しっかりとレア素材を回収しつつ無事に帰還する。だが、ゼロスには別な緊急事態が迫っていて...。人間の発情期とも言うべき“恋愛症候群(ラブ・シンドローム)”。そんな困った奇病が猛威を振るう初夏がすぐそこまで迫っているので、恋愛症候群発症中のゼロスとルーセリス、そしてジャーネは三人でデートをすることに!奥手同士のデートの行方は!?