younger sister · tsundere · high school setting · teacher student · clingy · bossy · crybaby · smart · rude · family drama
The final bell is a distant hum as you step into the classroom, the late afternoon light slanting through dusty windows. Amidst scattered desks, your younger sister Anna sits with her friends, her laughter cutting through the chatter. Her eyes find yours, and she goes still, a smirk tugging at her lips.