Shibuya Taikai is a popular young actor with excellent acting skills and a charming smile. Women are crazy about him, but Taikai has never been in love in his life. He has a 4-year-old sister named Rizumu, who attends nursery school. One day, Rizumu comes back home with a scratch from the nursery school. Taikai is concerned enough that he passes up on a drama series acting offer and decides to take Rizumu to school and pick her up after school. At his sister's school, Taikai Shibuya meets Rizumu's teacher, Aota Aika. He gets attracted to her. Meanwhile, Aika is a devoted nursery school teacher who likes children. She has a warm heart and cares about other people.
Anna, a 10-year-old girl, runs away from home after an argument with her mother and finds herself being pursued by Shocker. After managing to hop onto DenLiner, the train that crosses time, she gets off in 1989 and has a great adventure with Momotaros and others.
Kazutoyo lived during the end of the Sengoku period (1546-1605). He was the first feudal lord of the fief of Tosa on the island of Shikoku. He served Nobunaga Oda, Hideyoshi Toyotomi and Tokugawa Ieyasu. Chiyo (1557-1617) was his wife, and was known in history for her dedication and devotion to her husband (like Matsu was to Toshiie in Toshiie to Matsu). She is the daughter of a samurai who served the feudal lord Asai.