Qin Fen and Xiao Xiao finally tie the knot. However, their honeymoon bliss is short-lived as Xiao Xiao joins a global organization dedicated to environmental protection and remains away for ten years. Fast forward to 2031, to alleviate Qin Fen's prolonged lovesickness, Lao Fan assists in crafting a human replica of Xiao Xiao. As Qin Fen navigates the complexities of bonding with the artificial Xiao Xiao, he finds himself entangled in ambiguous emotions. Conversations with his old friend Mango prompt Qin Fen to reevaluate the depth of his enduring love. However, just as he contemplates these feelings, the original Xiao Xiao returns. Now faced with the dilemma of two Xiao Xiaos, Qin Fen grapples with an emotional quandary torn between the authentic and the artificial.