18-Year-old Su Nian suffers from severe heart disease and relies on medication to maintain her life. After transferring to St. Ann Middle School, she unexpectedly discovered that as long as she was close to the cool school sweetheart Lu Hancheng, her heartbeat would be abnormally steady. In order to survive, she had to "stick" to him. Lu Hancheng looked indifferent on the surface, but in his heart he had no resistance to this little tail. This is a two-way redemptive sweet love of "You are the only antidote to my life".
