Whats the purest love story you've read preferably with smut?

Sign is a fantastic one. It is my pride and joy, one of my favourites. On or off becomes extremely pure after the first 20ish chapters, another classic ヾ(❀╹◡╹)ﾉ~

"From a country like lion" is pretty cute and real horny

Omg that one is so good! Nerd project looks really promising too, as well as Our Sunny Days