
There were two best friends who were secretly in love with each-other but we're scared of other's reaction. And, then this other friend finds a book in the shelf of his friend's room which tells a story of their life, where he sees him getting married to some girl. Coincidences happen yah were as had been described in the book and he becomes superstitious.
P.s. this manga featured in the popular manga list, few days back.
do you mean this one?
http://www.mangago.zone/read-manga/one_step_from_the_end/
Why is Junhee rooting for such a suspicious person like Doyun! Don't make it hard please with the interference ヽ(`Д´)ノ