Torayoshi and mother

Aiko and Spank playing on the beach. That's where the dog's parents and children come. A punk that looks envious when he sees it. Spank is separated from her mom. Aiko encourages such a punk, "Torayoshi, Cat, and Baron are all the same as you, cheer up." One day, Torakichi finds his mother. Despite the teasing spank, Torakichi has been working hard to be filial since that day. However, Oyama suddenly says, "That off-black smells bad." Is Torayoshi's mother really a real mother? The suspicions around me are deepening...