The heartbeat of seventeen years old bloomed the first flower on April Fool's Day; when we were twenty-four years old, we owned the entire garden.
[Bright and flamboyant science dominating heroine × cold sports student dominating male protagonist] Evenly matched love
Happy Enemies: The chemical reaction of [the hot heroine's best friend × the playboy hero's brother]
A heart-moving glance on the playground when I was seventeen years old.
"I do" at the wedding at the age of twenty-four.
There was a whole youth gap in between,
But in youth, it's all about each other.
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Open this book and go back to that sunny September afternoon.
The boy running in black sportswear, and the girl with bright eyes biting a lollipop——
Their story officially begins...