In practice, I originally just wanted to be a slacker.

Tokyo Metropolitan Advanced Nurturing High School is a closed, three-year senior high school.
Homeless transmigrator Kamio Tatsuya just wants to spend the last three years before adulthood here peacefully and get to 18. But why is there always someone hindering my simple wish?
Left with no other choice, and in order to maintain a stable life, I had to resort to such a small measure.
Sakayanagi Arisu: He's very capable. I heard his parents have passed away. I wonder if he'd like to change his surname to Sakayanagi.
Honami Ichinose: Despite my best efforts, I cannot defeat him.
Long Yuanxiang: I really like his style of doing things. It was definitely the right decision to have him as my teammate.
Horikita Suzune: I was here first...