Takumi is a cheat reincarnate who visits a magical city in another world. His purpose is ...... "I want to play with young girls!"　Takumi, who was strong enough to slay a dragon, retired as an adventurer out of fear for his life. His next ambition is to live as a "daddy's uncle. With the help of a good elf, Lolibaba, and his amassed wealth, he is steadily attracting young girls, but this is a different world. Monsters appear on his dates, he gets lost in dungeons ......, and even his daddy's life is on the line!　The adventurous drama filled with love, excitement, and sexiness by a former S-class adventurer, "Papa Katsudo Uncle," begins now...

異世界の魔法都市に訪れたチート転生者・タクミ。その目的は……「若い女の子たちと遊びたい！」　ドラゴンを倒すほどの強者のタクミも、命の惜しさから冒険者を引退。 次なる野望は「パパ活おじさん」として生きていく事だった。エルフのやり手ロリババアの助けと山ほど稼いだ財産で、順調に若い女の子を集めまくるも、ここは異世界。 デート先にモンスターが現れ、ダンジョンで迷い……と、パパ活だって命がけ！　元Ｓ級冒険者のパパ活おじさんによる愛と感動とお色気に満ちた冒険活劇が今、始まる――