The hero and heroine are childhood sweethearts. When the male protagonist was 8 years old, the female protagonist changed schools. The day before the male protagonist's 14th birthday, he met the female protagonist on the street, and the female protagonist remembered him.
Both parties like each other.
On the male protagonist's birthday, the female protagonist also came and rejected the male protagonist's confession. The male protagonist was heartbroken and ran out. There was a car accident on the road and he died on the spot.
The heroine was extremely sad and suffered from depression.
On the heroine's 14th birthday, she committed suicide at home. In her hand, she holds a necklace that the hero gave her when she was a child.
Purpose: Let more people know them