35-sai dokushin Yamada, isekai mura ni risou no sekando hausu o tsukuritai 〜 isekai to genjitsu no ii tokodori raifu 〜New35歳独身山田、異世界村に理想のセカンドハウスを作りたい　～異世界と現実のいいとこどりライフ～; 35-sai dokushin Yamada, isekai mura ni risou no sekando hausu o tsukuritai 〜 isekai to genjitsu no ii tokodori raifu 〜; 35-year-old single Yamada, wants to build an ideal second house in an isekai village —a best-of-both-worlds life between isekai and reality

Yamada, who works as an ordinary company employee, goes to visit the family home left behind as an inheritance by his late grandfather, and there he finds a door to another world!! Beyond the door, he meets a talking black cat and a homunculus girl, and as he begins living together with them, he enjoys a cheat magic life in modern Japan and a heartwarming slow life in another world The best-of-both-worlds life of 35-year-old bachelor Yamada, between another world and reality, begins!