Todi, a young man who lives alone and hardly socializes at all, works in a flower shop called "Yours Truly". The shop provides flower delivery service with a message that can be sung. Being an introvert and rigid man, Todi actually wishes to be more outgoing and affable while working as a message singer. Until one day, Todi delivers an order to Kyla, a talkative, friendly and beautiful woman. From that moment, there is an immediate attraction between the two. As they get closer, the nightmare begins...