20 parts Complete Jungwon, the cheerful yet quietly broken boy, hides his pain behind a kind smile and his passion for baking. As a dedicated member of the bakery club, he crafts delicious pastries for events and offers testers, pouring love into every creation. Despite his shy nature, Jungwon's pastries win the hearts of everyone, especially the swimming club's president, Jay-a popular, humorous, and meticulous young man who secretly adores Jungwon but doesn't know how to approach him.
Jay, a decorated swimmer with an organized personality, finds solace in Jungwon's treats but is drawn to the boy himself. Their story begins to unfold when a swimming club trip leads them to a supermarket, where fate brings them together for their first real conversation. From that moment, the connection between Jungwon and Jay deepens as they learn to open up to one another, revealing their hidden emotions and vulnerabilities.
Meanwhile, Sunoo-a sensitive and sassy member of the bakery club-has been quietly baking special pastries for Niki, the cold yet secretly soft vice president of the swimming club. Though Niki notices the care Sunoo puts into his treats, he keeps his admiration hidden until their own chance meeting at the market. As Sunoo searches for cake ingredients and Niki prepares for a trip, they start talking, marking the beginning of a tender relationship. Niki becomes Sunoo's protector, offering comfort during nightmares and sharing quiet moments that bring them closer together.
Other friendships and relationships blossom among the students as they navigate their shared passions and challenges. The lively dynamic between the bakery, swimming, and drama clubs creates a vibrant backdrop for each couple's journey. The story centers on Jungwon and Jay's heartfelt love, with Sunoo and Niki providing a sweet and touching secondary romance, followed by Heeseung and Jake's playful connection, Yujin and Wonyoung's supportive relationship, and Karina and Winter's steady bond.