Song Yuanchao, who was broken up by his ex-girlfriend because he was too poor, accidentally activated the "shared boyfriend system". As long as he plays the role of a customer's boyfriend, he can get rewards and cash rebates. He came to Lin Wan'er's rescue, pretended to be her boyfriend to meet her parents, and relied on the system to counterattack and own luxury cars, hotels, villas and office buildings. During this period, he slapped his snobbish ex-girlfriend in the face and helped many women resolve crises. In the end, he not only achieved financial freedom, but also confirmed his feelings for Lin Wan'er, reaping both career and love harvests.