Years after their painful breakup, Santa and Perth find themselves unexpectedly reunited in a new BL project. The past still lingers between them-unspoken words, lingering regrets, and unresolved feelings. Santa has built walls around his heart, refusing to let Perth back in, while Perth, now more mature and determined, sees this as his second chance. As they navigate the challenges of the industry, media scrutiny, and the undeniable chemistry that still sparks between them, can they mend what was broken? Or are they destined to be each other's greatest "what if"?