After Seeing the On-Screen Comments, the Supporting Female Character Refused to Be a Tool

After finishing my college entrance exam applications, strange floating comments suddenly appeared before my eyes. [The side character doesn't know the male lead is about to leak her account password to the female lead.] [The female lead will change the side character's first-choice major to the same obscure program at a second-tier university as hers. The male lead's university is right next door, so he'll still be able to help the poor female lead through his younger sister.] Side character? Younger sister? I stared at the words in shock, unable to come to my senses for a long time. My older brother was the male lead. Then who was the female lead? Wait, my brother doesn't know my password. A flash of insight hit me. "Ningning, my classmate..."