Veteran sales manager Cheng Yanchuan has long suffered suppression from his boss, while Su Wantang holds prejudices against him due to past misunderstandings. The Su family sets up three trials of bet tests to challenge Cheng Yanchuan, who successfully passes them relying on his responsibility, ability, and bottom line. After the truth is revealed, the two experience a brief breakup; Cheng Yanchuan resigns to start his own business, anonymously winning the Su family's bidding through his strength to complete self-proof. Having gone through trials, the two untie their obsessions, and their relationship returns to maturity.