Began Mobile Apps creates applications; Zhen Long resolves conflicts among engineers; his sister Ya Yun enjoys an affluent lifestyle with her spouse Ou Yang Fan.

Ou Yang Fan prepares to fly with Jean, who wears Ya Yun's bracelet; Ya Yun encounters them at the airport and is shocked by this unexpected sight.

Zhen Long and Fang Ru hurry to Ya Yun's house due to a false alarm; Fang Ru, a former medical student, treats Zhen Long's injuries from the incident.

Jian Ming delivers his mother's bag and encounters a fallen customer; Fang Ru calmly assists the situation; this incident changes Jian Ming's opinion of Fang Ru.

Xiu Xiang suspects Jian Ming has feelings for Fang Ru; Jian Ming initially denies this but later develops a romantic interest; he confirms his feelings through various signs.

Zhen Long discovers Fang Ru abandoned medical studies due to fear of internal organs; he admires her alternative approach to saving lives through the SOS App.