Nora, Princess, and Stray Cat - S01

Nora Handa is a boy who lives with Shachi Yuuri, who was adopted by his mother. With everyone's support, the two of them grew up healthily even after their parents passed away. Shachi, who likes Nora the most, wakes him up every morning. Nora spends his happy student life with Michi Kuroki, who is on the disciplinary committee and an honor student at school and a childhood friend of the main character, Yuuki Asuhara, who is a gal but is very bright and someone he can talk to about his worries, and more friends at school. One day, Nora meets a girl who calls herself Patricia at the park on the way to school. Patricia is a queen of hell and claims she came here to destroy the life on land. However, she is damaged heavily because she touched life for the first time. The energy was stronger than her, so Nora needed to tend to her. Patricia asked him to tell her about the mysteries of life, and he had to even explain the ero book that he found at the park...?!