diff --git a/lib/Kurious/Plugin/Plack/Middleware/Session.pm b/lib/Kurious/Plugin/Plack/Middleware/Session.pm
new file mode 100644
index 0000000..5ee9ff9
--- /dev/null
+++ b/lib/Kurious/Plugin/Plack/Middleware/Session.pm
@@ -0,0 +1,24 @@
+package Kurious::Plugin::Plack::Middleware::Session;
+
+use Kurious::Base 'Mojolicious::Plugin';
+
+sub register {
+    my ($self, $app, $conf) = @_;
+
+    $app->helper('psgi_session' => sub {
+        my $c = shift;
+        return $c->req->env->{'psgix.session'};
+    });
+
+    $app->helper('psgi_session_change_id'  => sub {
+        my $c = shift;
+        $c->req->env->{'psgix.session.options'}{'change_id'}++;
+    });
+
+    $app->helper('psgi_session_expire'  => sub {
+        my $c = shift;
+        $c->req->env->{'psgix.session.options'}{'expire'}++;
+    });
+}
+
+1;