I have an idea that might work for Barbara, Kelly or Kiva - I know Barbara doesn't have a catpin, but she wouldn't necessarily need one. You're shopping in the mall/shopping centre with your daughter or niece and, as well as clothes or presents, you've purchased one heavy item (a washing machine, say) and they ask you to drive your car round to the loading bay at the back (where there's no one around) to collect it. While you're putting your other purchases in the car and folding down the seats to make room for the washing machine, a teenage girl or boy (13 or 14 years old) comes running out of the emergency exit at the back of the store pursued by a female store detective. You don't see this but your daughter/niece begins filming the incident on her iPhone. The detective corners the shoplifter and begins beating him/her up, going way beyond any reasonable use of force. When she notices your daughter is filming, she attaches the shoplifter with handcuffs to the railings and comes over and demands that your daughter hand over her iPhone so she can destroy the evidence. Your daughter refuses and at this point you intervene to ask what's going on. The store detective tries to snatch your daughter's iPhone out of her hands and you tell her: "Don't you DARE touch my daughter!" But the store detective is in a desperate situation because the evidence is very incriminating - she'll be sacked and perhaps even prosecuted - so she tries to take the iPhone but your daughter hides behind you. The store detective, of course, has been trained in unarmed combat but after an internecine struggle barely less intense than Stalingrad and which your daughter films, you end up beating the shit out of her, make her hand the key to the handcuffs to your daughter, who then releases the shoplifter (who, it turns out, wasn't stealing anyway) and she attaches the cuffs to the detective. A crowd gathers as you wait for an ambulance for the poor kid the store detective beat up and for the police to arrest her for battery/GBH. The police officers take one look at the film, congratulate you and haul her sorry arse off to jail/gaol. She gets sent down for 9 months (and the video finds its way onto the website and/or YouTube where it goes viral). Of course, if it's Kiva, she could patch up the injured child while waiting for the ambulance. If it's Barbara, they may need an ambulance for the store detective as well…
Of course, now that they've lost their store detective, the shop needs a replacement and they offer the job to you. But there's another woman in contention. "Perhaps we need to find out which one of you wants it the most," says the Personnel Manager (male or female?) with a leer. "Oh good, you say. Can Jake watch?" and the other woman says, "If she's going to have her husband watching, I want mine there as well'. You arrange to meet a few evenings later at the house of the personnel manager or after hours at a local gym.
Perhaps her daughter is at the same school as yours, and the whole school gets wind of what's afoot and is waiting with bated breath the next day to find out which of you got the job.
Or Kelli, is Jake a police officer? He could be partnered with a female officer who has the hots for him and you and she could have a little discussion somewhere private (or with just Jake there) to sort out the extent of her duties.
Or any of the three of you could have a fire or a burglary at your homes and come up against a crooked insurance investigator who tries to extort money out of you (or just has a catpin).
In short, I like the idea of the three of you taking down trained fighters, who turn out in the end to be little more than bullies. I'm sure other readers have better ideas. We'll set 'em up. You knock 'em down.
Husband injured in a skiing accident. You catch the occupational therapist/physio getting fresh with him. He's powerless to intervene (due to extent of said injuries) as you two wildcats battle for possession. You could even end up trying to drown each other in the jacuzzi (though a sex fight with the masseuse in the steam room may be more to some folks' liking).