Kang Sungho hyung's wedding ring unexpectedly fell into his possession. Simply returning it would have been the end of it.
But on a sudden impulse, Choi Yoonjae hides the ring. Now, trapped under his hyung's watchful gaze, he faces a dark secret that must never come to light.
Is it loyalty, or obsession? Or perhaps a desire he can't even admit to himself?
What truly awaits at the end of this dangerous relationship?