A possible concise summary is:
Two YouTubers, Saad and Julia, decide to become parents for 24 hours by babysitting Saad's cousin's two-month-old baby, Mercy. They document their experience of feeding, changing, swaddling and entertaining the baby, while also taking care of their dog, Piglet. They share their thoughts and feelings about having a baby in the future and conclude that they are not ready for it yet. They also shout out to their subscribers and give a post notification shoutout to a fan.
Here are the key facts extracted from the text:
1. The speakers are becoming parents for 24 hours.
2. They are babysitting a baby named Mercy, who is two months old.
3. The baby's mother is named Summer, who is Assad's cousin.
4. They have never been around a baby this small for an extended period.
5. They have not changed diapers in a long time.
6. They plan to share their thoughts on having a baby after the experience.
7. They have a dog named Piglet who has been around babies before.
8. The baby, Mercy, arrived and was in and out of sleep.
9. They changed Mercy's diaper for the first time.
10. They fed Mercy and put her to sleep in her car seat for safety.
11. The baby's mother returned at the end of the day to pick her up.
12. After the experience, they discussed their thoughts on parenting and concluded they are not ready for a newborn.
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