Collection of oneshots and short stories, mostly either Wheebyul or Moonsun. Detailed descriptions are below in the foreword.  Latest : Image (Moonsun): Solar feels she's inadequate and Moonbyul does her best to show her that's not true.

Their story begins at an auction house.  Solar's let something slip from her fingertips and she won't let anything stop her from getting it back.     However, her lost heirloom comes with more secrets than either of them expect.

Moonbyul and Hwasa are agents of an organization that sends them off to enforce their own rogue justice. They've never failed. This time, the job brings up a past both have tried to forget. Moonbyul doesn't know what to make of Solar, the sister of the guy she's supposed to seduce and kill. Hwasa's reunion with a old friend crashes her emotions like a trainwreck. To make it all worse, they're running out of time. 

Moon Byulyi is a music producer for SM. As she accompanies Red Velvet to their events, she meets the Mamamoo trio of Solar, Wheein, and Hwasa. She gets closer as she works with them, but finds that her interactions with the three leave her confused about her own emotions and trapped in drama she is unprepared for.