What is happiness? Happiness is the focused look in her mother's eyes when she is making kimchi, and the smile at the corner of her mouth; happiness is the eyes that follow her mother when her father discusses problems with others; happiness is the coincident smiles of her parents when they drink tea together... This is the happiness she sees in her parents, which is simple and satisfying, and it is the happiness she has been looking for. However, why did the happiness she was looking for cost her so much, losing her friends and parents? Is this the happiness she is looking for?