Jikook as childhood friends who reunite as adults in a coffee shop after not seeing each other for years, one of them is the owner and one of them is customer, but it seems that they had forgotten each other, and yet when their eyes met they both felt some sort of familiarity
after the brief exchange at the coffee shop, neither of the boys are able to go about their normal days, both unable to get the face of the other off his mind and so they both set out the same goal: to find the familiar stranger - will the two childhood friends find each other and either they will end up in a relationship or will the old friendship remain buried.