Six strangers with completely different backgrounds and dreams are brought to a land of daydream-like nightmares called Memoria to explore a bizarre maze full of all things odd, from glass beads to love bugs to tropical nights. But the ultimate goal for Sowon, Yerin, Eunha, Yuju, SinB and Umji? Find the crossroads that will help fix their problems and lead them to their goals in life. Sounds easy, isn't it? That was until their feelings got in the mix.