You're With Me For the Next 24 Hours: Immoral Evenings with a Gentleman Bodyguard

Story :  "Show me every bit of you. Don't hide anything." Natsume is just your average piano teacher, but she ends up in trouble after realizing someone's stalking her. She goes to the police for help, but they can't do anything about it. Eventually she goes to her family for help, and after a long-winded argument decides to go home. All of a sudden someone comes up to her... the stalker?! No... her new bodyguard?! Mr. Tachibana is assigned to watch over her for the next 24 hours and investigate any leads on the stalker... however, after learning that the stalker bugged the apartment, it seems the only way to lure them out is by pretending to be in an "immoral" relationship... How can it feel so good when it's all just pretend...?