In the quiet stacks of “how to lose virginity without pain,” a prim librarian type hikes up her pencil skirt under the table. No one sees her fingers dive beneath silk panties. “how to lose virginity without pain” hides the camera low, catching every furtive circle on her clit. Her breathing grows ragged; she bites her lip to stay silent as she comes, thighs clamping around her hand while pretending to read.