In area SK01, Taemin has grown up in a city with luminance lights glaring down on him. The whole place covered with a giant shield, nothing explaining what is beyond. Then to make his unanswered questions worse, he is living in the affluent neighborhood of the city, which looms over the poorer districts.  

Kyungsoo has spent his entire life keeping people at a distance until he meets Jongdae and has never detested boundaries more.