01. Episode 1
Even before the meeting, the TXT members were busy practicing diaper changes and simulating how to hold a baby. However, instead of the baby himself, the first to arrive is a childcare diary from Yu Jun's mother. While the members are busy studying Yu Jun's habits and the detailed parenting notes, ding-dong! The doorbell rings, and Yu Jun finally toddles into the house.
02. Episode 2
The boys' parenting diary continues with their next daunting task of getting Yu Jun out to the playground. Upon hearing that he hates getting changed from Yu Jun's mother, ups and downs ensue as they try to get him ready. After getting him to the playground, their stamina is tested as Yu Jun loves the slide. After another bout of changing his diaper, feeding him, and brushing his teeth, time seems to move at a snail's pace under the weight of childcare. How do mothers do it all?
03. Episode 3
The boys come readily equipped for the second day, with YEONJUN having diligently studied parenting tips and even prepared an indoor sandbox. However, reality is far from what they expected! Yu Jun's constant crying sends the members into a frenzy, with BEOMGYU holding him for close to an hour straight and SOOBIN continuously bent over at 90 degrees playing with him. Will the boys be able to soothe Yu Jun and survive another day of babysitting?
04. Episode 4
After successfully changing Yu Jun's diaper without a tear, they face their next big challenge: putting him down for a nap. Will they succeed? Once all their missions are complete, they even head to their company's practice room with Yu Jun. In their third meeting with Yu Jun, YEONJUN and SOOBIN becomes of Mom and Dad. YEONJUN tries his hand at making scrambled eggs for Yu Jun, but it doesn't seem to be going his way. Will Yu Jun actually be able to eat the scrambled eggs made by Uncle YEONJUN?
05. Episode 5
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06. Episode 6
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07. Episode 7
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08. Episode 8
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09. Episode 9
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10. Episode 10
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