Is Gintama episode 97 filler?

#97

Exaggerate The Tales Of Your Exploits By A Third, So Everyone Has A Good Time Men Have A Weakness For Girls Who Sell Flowers And Work In Pastry Shops

昔の武勇伝は三割増で話せ 花屋とかケーキ屋の娘に男は弱い

Aired 13 Mar 2008