His Little Sweet Bun

Does Yun Yun, the protagonist, catch her college ex cheating on her? After her roommate introduces them, she meets and starts dating an upperclassman from her school. Is Nan Xuan actually a “cat-type boyfriend”? The two are constantly showering each other with affection, and they’re unbearably sweet. She is the source of his happiness, his cloud in the sky and his pride; he is her pride and the person she takes her frustrations out on.