After Chen Shu fell in love with her boyfriend Shen Yunxing, who was seven years his junior, for a year and a half, he broke up with her on the grounds that her life was boring and she was like a sex partner. After the breakup, Shen Yunxing went around slandering her, but regretted it after discovering that Chen Shu was being pursued by fellow student Zhou Ran. Chen Shu was tired of Shen Yunxing's childishness and willfulness and refused to get back together. A year later, Zhou Ran lost her childishness and joined the headquarters and confessed again, promising to protect her with maturity and responsibility. Chen Shu was finally moved and nodded in agreement.