I am Neptune, an ordinary girl who seems to be everywhere. It's my first taste of school life, but I've become friends with the 'information guru' Ai-chan from my class. The tsundere Noir seems to see me as a rival, but no problem! She's actually quite shy. Oh, and the upperclassmen, Bell and Blanc, who are also candidates for the goddess, are really nice people. However, during the freshman welcome sports festival, we encountered a monster we never expected. We teamed up to defeat the monster, but Bell thinks this isn't just a coincidence. Someone is targeting us, or rather, me...