Ye Wanwan from the 23rd century takes out a loan to buy a spaceship to save her childhood friend. She plans to travel to the Da Ze era to steal the royal treasure, Shenlong. However, her spaceship malfunctions as it passes through a wormhole, causing her to accidentally fall into the bath of Shen Huan, the most handsome man of Da Ze. In her quest for the treasure, she stays at the mansion of this notorious playboy but is soon dragged into a power struggle.