Cheetah hybrids are anxious by nature, a trait that has been detrimental to their popularity and survival. Kyungsoo is no different, though he wishes to be. After a string of unsuccessful treatments, he has given up trying. When Yixing brings up recent research that dog hybrids have had a calming effect on cheetah hybrids, Kyungsoo’s hope springs anew. Enter Chanyeol, a dog hybrid with a goofy grin and a tail that never stops. Could he be the thing Kyungsoo needs to conquer his anxiety once and for all?