Manga by author Kani

One day, a mediocre high school girl, Koumoto Umi, falls in love with Segawa Shou, a beautiful woman in her next class. Although he was confused by his feelings, he wanted to get along with Segawa, who had a mysterious atmosphere somewhere...

Koumoto Umi, a normal high school girl, falls in love with the pretty girl from the class next door, Segawa Shou. Even though she feels overwhelmed by her feelings, she can't help but want to get closer to the mysterious Shou.