recommendations with a “didn’t know you loved them til you let them go” plot?

http://www.mangago.zone/read-manga/10_years_where_i_loved_you_the_most/
you've probably read it already though, sorry for not being helpful

http://www.mangago.zone/read-manga/10_years_where_i_loved_you_the_most/ (BL)
http://www.mangago.zone/read-manga/skip_beat/ (shoujo)

http://www.mangago.zone/read-manga/first_bite/

http://www.mangago.zone/read-manga/give_up_on_love/

http://www.mangago.zone/read-manga/sunbae_that_i_love/

http://www.mangago.zone/read-manga/cigarette/

not rlly but sort of i guess >,<