The brain teaser of Free Zhongzong Rin's campus life in Samehara and her daily life after graduating from high school is sweet. Use your imagination to fill the gap between animation and fan comics, and discuss Zong Lin's heart, interactions, and changes. For two ordinary teenagers to take a big step into the world of BL, there will be some inner struggles and ups and downs. In the ending, whether Zongsuke returns to his hometown to raise pigs, farm, and fish; or he and Rin stand side by side on the stage of world professional swimming, the two people's love for each other will not change.