Iwane: Sword of Serenity Episode 1

Iwane Sakazaki has two childhood friends Kinpei Kobayashi and Shinnosuke Kawade. They received training at the same dojo. Kinpei Kobayashis younger sister Mai is married to Shinnosuke Kawade. Also Iwane Sakazaki will marry Mao who is the younger sister of Kinpei Kobayashi and Mai. The three friends are like brothers. Shinnosuke Kawade then hears a rumor ...