Qin Luoyi was a student who was about to graduate from Chengnan University. He originally planned to get married to his boyfriend Li Yuanbo as soon as he graduated, but he didn't want to sleep with the wrong person the day before receiving the certificate. Terrified, she immediately went to Li Yuanbo to ask for an explanation. She unexpectedly learned that everything was a trap by Li Yuanbo, with the purpose of selling her to other women to buy iPhone 7! But she wasn't unlucky yet. It turned out that the man that night was the young master she had not seen for ten years...