On the day of the high school entrance examination, he was almost late, and on the day of the college entrance examination, he ate his exam lunch. When he was young, he always had trouble with this sister. It wasn't that he didn't like her at that time, but he just felt that she was careless all the time, which really caused too much trouble, and turned his peaceful life upside down.
Later, on the eve of the postgraduate examination, she fell out of love and insisted on taking him on a bicycle. As a result, they both fell into the lake and made him catch a bad cold.
Ever since he met this neighbor's sister, all his fate-determining major events were related to her, but as long as she was around, nothing good would happen.
A story about the puppy brother next door and the sloppy sister next door whom he met for the first time in high school. He thought she was the source of misfortune in his life. Only when he grew up did he realize that her kindness and purity were the salvation of his unfortunate life. He was also the light in her life.
-You're only five years old, but you don't have to be related to me to ask me to call you sister.
Concept: Passionate love, light abuse, happy ending, no mistress