Defect -ディフェクト-

Ai Ando, 21, works part-time in telephone sales, where she is always the top-performing salesperson! But she earns most of her money through prostitution. All in order to fulfill a dream... One day, Ai meets Hino, another woman who works at her office who dreams of becoming a writer. Gradually, they grow closer, but Hino's distorted feelings for Ai begin to destroy her life... (Source: Young King BULL, translated)