diff --git a/app/controllers/budgets/investments_controller.rb b/app/controllers/budgets/investments_controller.rb
index 8522352e3..2913ea260 100644
--- a/app/controllers/budgets/investments_controller.rb
+++ b/app/controllers/budgets/investments_controller.rb
@@ -41,6 +41,7 @@ module Budgets
     def show
       @commentable = @investment
       @comment_tree = CommentTree.new(@commentable, params[:page], @current_order)
+      @related_contents = Kaminari.paginate_array(@investment.relationed_contents).page(params[:page]).per(5)
       set_comment_flags(@comment_tree.comments)
       load_investment_votes(@investment)
       @investment_ids = [@investment.id]
diff --git a/app/views/budgets/investments/_investment_show.html.erb b/app/views/budgets/investments/_investment_show.html.erb
index 3b0078bf8..a41f360c7 100644
--- a/app/views/budgets/investments/_investment_show.html.erb
+++ b/app/views/budgets/investments/_investment_show.html.erb
@@ -76,6 +76,7 @@
         <p><%= investment.price_explanation %></p>
       <% end %>
 
+      <%= render 'relationable/related_content', relationable: @investment %>
     </div>
 
     <aside class="small-12 medium-3 column">