Zhuang Ziang, a top student at the Conservatory of Music, was diagnosed with leukemia and had only three months left to live. When he was desperate, he met the mysterious girl Su Yudie. She was optimistic and smart, and took him to experience unprecedented wanton youth. Little did they know that this beauty hid a double secret. Su Yudie was also terminally ill and had traveled through time and space. Under the shackles of time and space dislocation and the countdown of life, this midsummer encounter eventually became an unforgettable youthful love. The play is adapted from the Tomato novel "One month left to live, please let me die calmly", written by Gao Wobei.