Years ago he helped her with her luggage and she helped him solve equations
Years ago, he made her understand the ups and downs of liking someone, and she taught him what love is.
Years ago, she wanted to be an elite white-collar worker and looked forward to her Mrs. Right.
Now she just wants to be a salted fish and devote herself to hugging her thighs.
When they reunited 5 years later, he pointed at his muscular thigh and said to her: Give her a hug.