Go back to high school in the 1980s. Back then, the heroine was the study committee member and the hero was the class monitor. The two had close contact in work and study, and the class leader took great care of the heroine. The ignorant love between the hero and the heroine was limited to the hero taking care of the heroine in his daily life. The heroine tutored the hero in cultural classes. The most intimate contact was holding hands when crossing the road. After the head teacher and the heroine's parents found out, they forcibly separated the two and transferred the heroine to another school. After the transfer, their correspondence was cut off. There was no further news. After the female protagonist was admitted to college, she inquired about the male protagonist. It was said that the male protagonist had joined the army, but no contact information was found. The heroine decided not to have any regrets in this life.