A SWEET QUACK-TASTIC: Love is in the air, and so are duck feathers! Kang Soo-hee, a writer in her late 20s met an architect, Kim Yu-jin. Past reopens, they found that they were schoolmates just the fact Yu-jin is 4 years elder than her and they were connected by a little girl. The cheerful nature of Soo-hee, can it the melt the Iceberg aka Yu-jin? Will they have any love intersect? Who is the little girl playing as Cupid? What is their past, and how they will dealt when the past reopens making loud noise? What is their fate?