Manager can be Tough!: Case of the Kidnapped Waitress

The protagonist is temporarily put in charge of a small massage parlor run by his parents.
It’s a quiet shop that rarely gets any customers.
One day, by coincidence, the person who comes in for a massage is the class representative from his school.
When she finds out that his parents are not around, she tries to leave—
But the protagonist, driven by the thought that “he might get to touch a girl’s body,” offers to give her the massage himself, and thus, an impromptu massage session begins.

Peepholes! Eavesdropping! Voyeurism! These are the essential skills for a dormitory manager! Of course, there are also mundane tasks like repairing utilities, cleaning, and taking out the garbage. Yet, they can’t deter you from living with cute college girls, obtaining valuable information from the dormitory, and wooing your tenants!

Busty detective Aine Tamagushi was once again lounging around her office with nothing to do, slouching in her chair amid piles of documents and magazines scattered across the messy room, filled with a lazy atmosphere.
Just then, the door opened and a middle-aged man in a suit stepped in. With a tense expression, he presented a photo of a rare cat with black-and-white fur that resembled a panda.
The request was to find this cat, named “Panda.” Although Aine wasn’t too thrilled about the job, her assistant Kidori whispered, “We haven’t had any cases lately,” convincing her to reluctantly take it on.
Grumbling along the way, Aine heads out into the city.
Will she be able to find the missing cat—?

Yurika Hasumi is an idol voice actress. She volunteers for the world’s largest sporting event to help her step-father’s struggling talent agency.
Hoping to score a special government loan for her step-father’s business, she finds herself assigned to none other than “Player’s Street.”
Officially, it is the area where women from the entertainment industry tend to the world-class athletes visiting for the games.
But underneath that sparkling public image lies the true filthy underbelly… a lawless den of debauchery!
To secure this “special loan” and help her step-father’s agency pay its debts, Yurika must do whatever it takes in this lewd land of lust and licentiousness…

The protagonist Yuuki Fujino is living alone in the city after moving from the countryside.
One day, his two childhood friends suddenly show up at his door!
 
Minato and Akiho, his childhood friends, reveal that they were almost forced into a marriage meeting with a pervert who insisted on "marrying them both at the same time"...
Feeling sorry for them, Yuuki decides to let them stay and starts a shared life together.
 
One day, Yuuki returns home from his part-time job to find a suspicious person clinging to his apartment door's peephole.
"Who’s there?!" Yuki demands. The suspicious man angrily shouts, "What’s your relationship with my women?!"
From this, Yuuki realizes the man is likely the pervert who caused the sisters to run away and attempts to detain him, but the man escapes.
 
Now that the sisters’ location has been exposed, Yuuki’s home is no longer safe.
Who is this mysterious stalker? And what will become of their daily life...?