After a fallout 25 years ago, Sang-woo and Gi-hun have an "accidental encounter" in the most unlikely of places: An underground BDSM gay bar called Club Crystal. They discover new shocking things about themselves and the other… and maybe even fall madly in love all over again… Except, they don't know that it's each other. Sangihun (Cho Sang-woo x Seong Gi-hun)(Warnings Inside.)

He never remembers his own birthday. But someone other than his own mother always does. Best friends tend to fall into a comfortable cycle like that… until Sang-woo decides he wants to break that cycle. Sangihun (Cho Sang-woo x Seong Gi-hun)(Warning: Mild Angst, Childhood Friends To Lovers, Full Warnings Inside)