She introduced Yimi Huakai in the Chinese language class in high school. He opened his eyes slightly in the sun with a touch of sarcasm on his lips. From the meeting in the pouring rain to the silent hand-holding at midnight, everything seemed to be as natural as she thought. She spent ten years getting to know him and then watching him get married. He spent ten years falling in love with her, and then spent his whole life missing her with a faint tingling feeling.