An offbeat love story about An Zi Yan and Mai Ding, who meet during military training on their college campus. Mai Ding makes the first move toward An Zi Yan. Gradually, Mai Ding wins over Zi Yan and they develop a close romantic relationship. As their relationship strengthens, they begin to face many obstacles together. Zi Yan's sister, Ansul, swears to break them apart because she believes two men shouldn't be together.