Single mother Ryoko worked at a staffing agency while raising her beloved daughter. However, one day she suddenly received a termination notice. Desperate to keep her job, Ryoko pleaded with her supervisor, Sugaura, but he refused, citing complaints from the client company. Deeply shocked by her rejection, Sugaura initially resolved to quit the company, yet secretly continued to cling to his feelings for Ryoko. One late night, he followed Ryoko home after work and finally confessed his innermost emotions, setting the stage for an increasingly intense and twisted story.