After a painful breakup, Jan, the owner of a cozy bar, shuts her heart off from love and focuses solely on surviving in the shadows of her past. Everything changes when Key, a bold young singer, steps into her world after a one-night encounter openly declaring she wants to be Jan's sugar baby.
What begins as a purely physical arrangement morphs into something deeper as Key's warmth begins to melt Jan's icy walls. Just as their feelings become undeniable, Jan's ex unexpectedly returns, testing the fragile bond forming between them.
