From the blog "Clephas' VN home"

... Laplacian isn't a company I had any hopes for, after how much of a kusoge their first game, Kimi to Yumemishi was.  However, Newton to Ringo no Ki is a pleasant surprise, with a lot of nostalgia for people, like me, who were born in the mid to early eighties. Why?  Because this is, in some ways, a tribute to the Back to the Future movies I watched as a kid.  While the time travel style is switched from a car to a telescope and there are a few minor differences (no vanishing protagonists