After his girlfriend Yuuko breaks up with him, Miyu Samura's luck is at an all-time low. But one day several months later, she reappears and gives Miyu a toy poodle she supposedly cannot take care of. Miyu's knowledge of dogs is nonexistent, and the puppy's rowdiness leaves him in danger of being evicted from his own home. When Miyu decides to take the puppy on a walk, he has a chance encounter with professional dog trainer Shinichirou Niwa and Niwa's well-behaved standard poodle Ourson. In just a matter of minutes, Niwa not only corrects the attitude of Miyu's dog, but also gives Miyu himself stern advice on how to treat his pet properly. Amazed by Niwa's techniques, Miyu decides to quit his job in order to become the trainer's assistant; however, Niwa is not as skillful in dealing with humans as he is with their canine companions. Even so, Miyu refuses to give up on Niwa and his failing business.

The business elite—Yi Ning traveled to the Wu Dynasty in an alternate history, and became a son-in-law with a low status—surnamed Ning, named Yi, and a courtesy name Liheng. Because Yi Ning dreamed of martial arts since childhood, he simply hid his already familiar business skills in the second life, and aspired to become a generation of heroes. Unexpectedly, the morals of the world are not as simple as he thought. After becoming Ning Yi, not only was he involved in important court cases, but the Su family that he had joined was also threatened by powerful enemies...

Aoi and Hinata are childhood friends. Aoi prefers staying indoors and is afraid of heights, whereas Hinata is outgoing and loves mountaineering. They both decide to climb a mountain in order to see a sunrise they saw together when they were younger. In the coming third season, they enjoy hiking beautiful mountains with colored leaves and the story gets even more colorful when they become friends with local school girls!! (Source: Yomiuri TV Enterprise)

After his recent battle in space, Tenchi Masaki believes that his fighting days are over. Unfortunately, his life is far from peaceful since Aeka Jurai Masaki and Ryouko Hakubi—the two women giving him the most grief—cannot seem to get along, continuing to fight over who gets to be Tenchi's lover. Since their usual romantic strategies fail, Aeka and Ryouko decide to research how to woo a man. After spending hours going through shoujo manga, the two decide to act like the girls they've read about and put Tenchi through various scenarios, with the hope that he will fall in love with one of them. [Written by MAL Rewrite]