The first encounter between Lu Jingyan and Sheng Xian was at a bar. Her phone had no signal, so she asked for his hotspot. Sheng Xian said, “Your birthday.” Lu Jingyan was sure that Sheng Xian had a crush on her since he was using her birthday as the password to his hotspot, hence she started openly and inadvertently flirting with Sheng Xian. Half a year later, she found out by chance that Sheng Xian’s wifi password was…