はぴぱれの依頼を受けて和菓子屋の再建に挑むショウマたち。 そこで出会った和菓子職人の健二は、絆斗の仇のグラニュートだった。 長年追い続けずっと憎んでいた相手だったが、思いがけない出会いに絆斗は複雑な思いを抱く。 和菓子屋の一人息子・寛人から慕われる健二の姿を見て、復讐を遂げるかどうか絆斗の心は揺れ動き、選択を迫られることになる。 一方、ショウマに敗れたジープもまた、復讐心に駆られて葛藤していた。 そんなジープに対して、ニエルブは「ビターガヴ」の力を使わないかと近づく。
Shoma and his friends take on the challenge of rebuilding a Japanese sweets shop at the request of Happypare. There they meet a Japanese sweets craftsman named Kenji, who turns out to be Granute, Kinto's enemy. Although he has been pursuing and hated him for many years, Kinto has mixed feelings about this unexpected encounter. Seeing Kenji being loved by the only son of the Japanese sweets shop, Hiroto, Kinto's heart wavers as to whether he should exact revenge, and he is forced to make a choice. Meanwhile, Jeep, who was defeated by Shoma, is also conflicted, driven by a desire for revenge. Nielve approaches Jeep, asking if he would like to use the power of "Bittergav".
