Moonbyul finally had the guts to confess to Solar, but was rejected what will she do?

Irene confessed to Seulgi but got the same results as Moonbyul. 

Will both girls give up or fight for what they want? They team up to get Seulgi and solar to fall for them, but what if they fall for each other in the process of getting the attention of the ones they are in love with?