It's been almost decade after the group's disbandment. The members have separate careers yet still root for each other. Most have settled down and either engaged, or married.   The public wonders why certain members, Sana and Dahyun, are still single. 

Being a celebrity and in the same girl group are stopping Sana and Dahyun into moving a step forward in their relationship. They spent their lives stuck in between being "friends" and lovers". No labels. Just feelings. However, in the past weeks, something changed. Sana feels like Dahyun wants to end what they have. She's on the stage of overt

Sana can't sleep. She decides to reminisce the days of how she started having her own shining light

Love is something that will always be in her heart and mind.