OMG! Not Another Isekai

Main Premise Welcome to a brand new adventure. Our main hero, Seo, finds himself in a whole new world. Luckily for him, he landed just in the perfect spot to start his new adventure. Seo wakes up in the lap of our main heroine, Kawai. Seo has an immediate problem, though. He cant remember anything other than his name. How did Seo get into this world? Why did he lose his memories? Kawais Route Seo finds himself in a very remote corner of the world, with just one house surrounded by a large forest...