This is not your typical in-law relationship.

When Katherine Karamasos went on a three-week trip to Australia, she asked her biotech project manager mother, Eva Harris, to "keep an eye on" her partner, Gabriel Cruz, a sushi chef and rapper.

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Little did Karamasos imagine the adventures the pair would go on — and the TikTok fame they would achieve as a result.

"My daughter is out of town, so I'm taking my son-in-law to do 'old lady white people s---,'" Harris said in one of her viral videos in which the dynamic duo visit a farm petting zoo and do goat yoga. It has over 7 million views.

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So Harris and Cruz decided to keep the adventures rolling.

“I had no idea

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