Ash is moving to a new school, Diantha High, after moving to Kalos. Serena is a normal school girl that hates life in Vaniville Town. After Ash started to attend high school, Serena finds herself attracted to Ash. Ash doesn't feel the same way, but he slowly develops an infatuation with Serena. Ash is an oblivious guy and Serena is a timid girl. Telling Ash how she feels isn't going to be easy. As they progressed through the year, Serena doesn't seem to be as sweet and innocent as everyone thought she was.