The ALS patient Kuang finally wakes from his coma. Upon awakening, he plans to attend a concert by his idol, Hai Na Na, but the concert is canceled due to a car accident. The cause of the accident is an "Eternal Ring". Developed by Q18 Technology Group, the Eternal Ring is designed exclusively for marriage. Through quantum entanglement, the ring allows partners to remain forever connected to their most beautiful memories, ensuring that each partner always appears in the most perfect moment. However, when Hai Na Na receives the Eternal Ring at her wedding, it leads to a dispute with her partner, resulting in a severe car accident. Hai Na Na is disfigured, and the concert is forced to be canceled... (Source: ???????Q18????? YouTube Channel)