YeoJin, the fourth member of Loona, is introduced, she explains that she is 15 years old and that the other members call her bean. HaSeul says she’s a little lentil bean and HyunJin tells her that she’s so small. The four girls take selfies.

HeeJin, HyunJin, HaSeul and YeoJin get ready for a flight to Taiwan to take photos for YeoJin’s album, the girls reflect on the countries they’ve been to and HaSeul declares that Iceland was the best.

The girls have arrived in Taiwan and want to go sightseeing but then fall asleep on the bus.

HaSeul tells the audience that YeoJin confessed this was her first trip overseas and that HaSeul is the oldest one in Loona (so far) so she feels like she must take care of her whilst she is in Taiwan. The girls help YeoJin with her photoshoot and HaSeul says that YeoJin has a lot to learn from her.

A photoshoot with all the members has begun, HeeJin and HaSeul play with a stuffed bear.

It is windy in Taiwan but the photoshoot continues, HyunJin wants to do an air conditioner CF.

HeeJin and HyunJin are goofing off and doing a wooing dance.

HyunJin and HaSeul wonder what HeeJin is doing. HeeJin is posing for photographs and HyunJin tries to show off her acting skill to HaSeul.

All four girls are filming today and YeoJin spots a puppy which then hangs around the girls. HeeJin tries to sit with the dog but is rejected and it walks away multiple times.

The weather in Taiwan is much nicer today so HeeJin and HyunJin are happy.

YeoJin is working hard and HaSeul is teasing her as they swap location.

HyunJin is good at impersonating voices, she copies Spongebob, Patrick Star and Hima Nohara from Shin-Chan. She then copies HaSeul calling out to the seals in episode 48. HeeJin then tries to mimic HaSeul and HaSeul copies her. The two combine powers and HeeJin becomes a ventriloquist for HaSeul.

HeeJin, HyunJin, HaSeul and YeoJin are practicing Kiss Later and dance the choreography.

HeeJin and HyunJin want to act cute but YeoJin out-cutes them with her voice and a cute-war erupts. The four girls head off to lunch, HaSeul gives a speech about her delicious lunch.

The four girls are going to have dinner and YeoJin is talking to HyunJin, but HyunJin tells her to be quiet. YeoJin tells HyunJin that she is being too hard on her and pretends to be mad. HyunJin says she regrets sharing her umbrella with YeoJin. HeeJin, HyunJin and HaSeul try to fool YeoJin into believing all three recorded Around You.

The four girls have arrived for diner and they are playing a word chain game and YeoJin loses, the loser has to pretend to be cute to the director. YeoJin approaches the director and tries to play cute but the director asks “What’s wrong with you?!” and YeoJin happily skips back to the other members.

It’s Christmas time and the girls are still filming, HaSeul says that she heard some fans are envious that they get to go abroad every month but HaSeul says it’s difficult because they only get to work and she doesn’t get to enjoy the location. The next scene shows all the girls sleeping on a bus and YeoJin quietly whispering but then shortly falling asleep as well.

Filming continues in Taiwan but HyunJin tells the audience that it’s the last day in Taiwan and shows the camera that there is a cat posing with HeeJin. It’s Christmas day but all four girls are working hard to take photos.

It’s Christmas night and YeoJin is sleeping whilst HeeJin, HyunJin and HaSeul are browsing through markets. They decide to eat Taiwanese fried chicken and listen to Christmas carols playing in the markets.

HeeJin, HyunJin, HaSeul and YeoJin are preparing for their flight back to Korea, YeoJin tells the camera that she is twelve years old, HaSeul asks the camera how old she looks and HyunJin replies that she looks forty-two years old and YeoJin says thirty years old. The girls reflect on their time in Taiwan and YeoJin said she was comfortable having HaSeul around.