在这部爱情大乱斗爱情片中,譚恩是保險公司的精算師，他在做任何事之前都會先以數字計算過一次，甚至連愛情也不例外。他想出了新的保險項目「真愛保險」，一上市就備受眾人關注。
潔妲原先是個媒人，後來調職到譚恩的單位協助他收集資料，但潔妲深信真愛不能以數字計算，她的價值觀與譚恩完全相反。隨著譚恩和潔妲四處奔波，與投保人洽談他們是否要分手，兩人之間為了維護自尊的戰爭也悄悄開打。
Tan, an actuary guy who even calculates the romantic relationship comes up with a new insurance policy called, \"Love Insurance\" after being hurtfully betrayed by his girlfriend. It is an insurance that guarantees to policyholders 100% returns of the payment with 30% of interests if they don't break up for 2 years after signing the contract.
