Two people who meet by chance uncover conspiracies from the past. How will they choose between love and doing what's right?

As Meng Yao and Sheng Wei Yin get to know each other, they begin to unravel an earth-shattering conspiracy from five years ago. It involves an ex-boyfriend that went missing mysteriously and an intellectually superior green-eyed beluga. The couple who slowly fall for each other find themselves at the center of the schemes.