diff --git a/app/controllers/conflicts_summaries_controller.rb b/app/controllers/conflicts_summaries_controller.rb
new file mode 100644
index 0000000..bac807d
--- /dev/null
+++ b/app/controllers/conflicts_summaries_controller.rb
@@ -0,0 +1,11 @@
+class ConflictsSummariesController < ApplicationController
+  def show
+    @conflicts_summary = ConflictsSummary.new conflicts_summary_params
+  end
+
+  private
+
+  def conflicts_summary_params
+    params.require(:conflicts_summary).permit(talk_ids: [])
+  end
+end
diff --git a/app/models/conflicts_summary.rb b/app/models/conflicts_summary.rb
new file mode 100644
index 0000000..7eb6b5d
--- /dev/null
+++ b/app/models/conflicts_summary.rb
@@ -0,0 +1,18 @@
+class ConflictsSummary
+  include ActiveModel::Model
+
+  attr_accessor :talk_ids
+
+  def talk_ids
+    @talk_ids ||= []
+  end
+
+  def conflicts
+    talk_ids.map do |talk_id|
+      {
+       talk_id: talk_id,
+       conflicts: ConflictsTable.new(talk_id: talk_id, other_talks_ids: talk_ids.reject { |id| id == talk_id }).conflicts
+      }
+    end
+  end
+end
diff --git a/app/views/conflicts_summaries/show.json.jbuilder b/app/views/conflicts_summaries/show.json.jbuilder
new file mode 100644
index 0000000..9e8d3fd
--- /dev/null
+++ b/app/views/conflicts_summaries/show.json.jbuilder
@@ -0,0 +1 @@
+json.merge! @conflicts_summary.conflicts
diff --git a/config/routes.rb b/config/routes.rb
index 7ae80e6..dc83a4c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -3,5 +3,6 @@ Rails.application.routes.draw do
   root to: 'home#index'
   resource :summary, only: :show
   resource :conflicts, only: :show
+  resource :conflicts_summary, only: :show
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end