Human Trash Tsundere's Childhood Friend

Shota Kanda, has returned to his hometown when he was a child after entering high school.and is with Sanae Kondo, who was a childhood friend of his when he was in kindergarten, but she was just like a child. At the same time he met Kana Funami, who was close to him and Ms. Hayana a tsundere who is out of control.