You are most likely referring to the upcoming anime adaptation of the visual novel: (Or potentially "Shinsei no Noko" / "Nokotowo") Sneakysex 19 08 10 Lena Paul My Best Friends Dad
Based on your request, it seems you are asking for a guide on how to view or interpret the animation (or a title very similar to it). I Want You 1998 English Subtitles 86 Exclusive Page
However, there is a likely a small error in the title you provided. The phrase "Tomari Dakara" (which roughly translates to "because it stops/stays") is unusual for an anime title.