Prime Night ~Joshi Ana Hakusho~

JBS channel popular caster Satoko Kondo is pursued by stalker lately. Pictures are sent to her office and home. She hires a detective who happens to be main character, but opponent cleverly escapes the traps. At the same time a female colleague of Satoko tries to seduce the detective. Can hero avoid the trap himself or is it possible to play the cards right to approach mystery revelation?

[From vndbreview]