Mysterious tombs appeared all over the world one day, each containing a relic which grants its owner supernatural abilities. Jooheon Suh is a tomb explorer, excavator, and raider. Betrayed by his employer, he's about to die at the hands of a powerful new relic when he suddenly finds himself 15 years in the past, before any relics or tombs made their debut. Driven by feelings of revenge, how will Jooheon use his knowledge of the future to become the Tomb Raider King?

After a painful breakup, office worker Yumi’s "love cells" fall into a coma, leaving her daily life dull and romance-free. Her outlook changes when she meets Gu Woong, an emotionally stunted game developer who sparks an unexpected connection. As they navigate their budding feelings, Yumi's cells work to reignite her heart and help her find love again.