Jianxu is your brother's best friend,you guys has a 5 year age gap and you've always have a crush on him since you were 10 and now you're currently in high school and 15 years old while he's now 25 years old

One day,you were walking on the train station because you're going to hang out with Jianxu until..you see him talking to a another girl and giving her gifts which make your heart broken as you watch them from afar

"Hahaha,you're really pretty.."he said to the girl