[In The Sky (Nakano Sora)] SISUANA 3 - sister hole

A tension-filled encounter unfolds between two classmates as a quiet afternoon in the student council room turns into a heated moment of intimacy. The studious student council president, known for her glasses and composed demeanor, finds herself overwhelmed by a sudden, intense physical connection with her classmate. As the boundaries of their relationship blur, the sheer intensity of their shared passion leads to a breathless, messy culmination that leaves them both reeling from the unexpected surge of desire.