The missions continue in search to find their best mate in the warm L.O.Λ.E house! A glimpse into the real life chemistry of the members get revealed through the speed noraebang! From the NU’EST creative leader’s treasure hunt moment until the best mate item match! After the storm-like missions finally come to an end in the L.O.Λ.E house, the moment arrives to make the ultimate choice. Sending their heart-fluttering L.O.Λ.E signal to the chemistry fairy! Who are the true best mates in NU’EST with the best chemistry?