Synopsis:

When Byun Baekhyun insist on performing when he's terribly sick, an unexpected accident occured. 

Soon after, he became weird. Not remembering his dance steps, forgetting his singing lines. Eventually, he even started to forget Park Chanyeol, the one he was the most connected to spiritually, referred to as his Soulmate by the rest of the members, and Do Kyungsoo, his inseparable best friend. 

When this happens.. what do they do to get back the Byun Baekhyun that everyone misses?