NCT 127 left for Somu Island for MV shooting! Everything is going smoothly from a fun shoot to a luxurious dinner. The incredible sight that unfolds in front of them! Everyone disappeared on the island! What will happen now?

It's getting dark... NCT 127 finally arrived at the dorm! The members who fell asleep in fear! On the second morning, one of the members disappeared! Where is the missing member?

Finally acquired the first treasure from the captain's diary! Following the message in the diary, the mission must be successful to relieve the resentment of the Somu woman who hardened with the NCT 127 stone heading to the Somu Women's Altar! But the missions are not that easy.

The second treasure and captain's diary appeared like a lie when the Somu woman's resentment was released! The time to connect to the world has opened! "7:07pm", 7:07pm"… Can we use that time to escape this place?

On a deep night, NCT 127 arrived at a bleak place! A mysterious tombstone and suspicious paintings in the dark?! What's the mysterious mission in front of them? And, on the morning of the third day! We find a shipwreck in the middle of the sea...!

The names and 9 places of NCT 127 members on the newly acquired map! Let's shout fighting and spread out to each place... What's the sudden crisis in front of the members who are standing alone?

The last mission given to NCT 127 after a long journey of 4 days! "Escape this island!" Don't let your guard down! What's the last escape for those who didn't finish until the end?

NCT 127 decided to put memories on the island in a song! The leader TAEYONG, who is in charge of producing songs and directing! And the members who add memories with their own individuality! Analog Trip NCT 127's OST that was completed with 9 voices?