Flowers bloomed during spring - that was Park Seorin.A shy girl who loved spring,but especially flowers. No one knew the extroverted side of her,except her older brother Park Hu-min. He was very protective of Seorin. When Hu-min brought home his friend Go Hyun-tak.Seorin knew he was different. She started looking at small details that no one noticed. How he fidgeted with his hoodie when she was in the room.Or how he took small glances at her. Seorin knew he was the one. Go Hyun-tak x OC