The first part-time job experience of three schoolgirls begins with love and hope in their hearts, but lurking behind the scenes are owners with impure intentions. Facing increasingly lewd demands, the girls' pure intentions are gradually exposed to degradation, their minds and bodies slowly corrupted under the guise of employment. Stripped of their free will, their initial experiences spiral into depravity, leading to deeper confusion and moral decay. A dark tale of innocence systematically destroyed, culminating in complete corruption.