Nikukai 16-nen

Nikukai 16-nen is a One-shot originally published in Shoujo Comic. A 16-year-old girl, who works as a telephone operator for a sex phone service, is drawn to one of her customers after their conversations become increasingly personal and intimate. She decides to meet him, not knowing what to expect. As she prepares for their encounter, she becomes entangled in a complex web of emotions and uncertainties, leading to a turning point in her life.