Urban white-collar Zhang Heran met the airport waitress Hao Feifei when he went to Shanghai on a business trip, and later rented Hao Feifei's house by accident. Unexpectedly, the disease struck, and Hao Feifei was diagnosed with myasthenia gravis. At this time, Zhang Heran, who was secretly in love, had quietly fallen in love with Hao Feifei. What should he do when he learns of Hao Feifei's condition?