[700VOTAN-028] Instant-Drop FPS: Solving Girl!! #Slightly Crazy Only #Registered Investigator #Amateur Part-Time Detective #Spying at Home #Somehow Every Time #Instant Insertion of Mommy #Instant Climax and Drop #Recorded in Investigation Report #Lots of Internal Cumshots #Totally Submissive #Somehow Solved #Based on Jirou Kamen's Work【Case】