Stay Away From Senpai

This story follows a young girl named Mika-Chan throughout her first year of high school. A social outcast among her classmates, she struggles to make it through each day. That is, until her fateful encounter with upperclassmen, Hiro Senpai. Since then her days are filled with fun and joyful times. But it doesn't last for long. Things take a turn for the worst when the beautiful and desirable Alana-Chan professes her love for Hiro, right in front of Mika.