"Childhood Sweetheart Never Lose Love Comedy" tells the story of Marusue Haru who likes a cold and beautiful girl writer in her class, Kechi Shiraso, but Baicao is very indifferent to the people around him, only when he treats Haru Marusue is very kind and gentle, which makes Haru Maru feel that he has a chance. When he made up his mind to confess his love to Baicao, he found that Baicao already had a boyfriend by his side. , Haru Marusue, who fell into great despair, decided to take revenge on Baicao in his own way, at the instigation of his childhood sweetheart
Marusue Haru goes to a first grade school in a high school, he likes the white grass from the same school as himself, because it is Marusue Haru's first love, the protagonist has been trying to find a way to get the white grass. For this reason, the hero is not only ridiculed by his good friends, but also often teased by his childhood sweetheart. Even so, Marusue Haru is still trying to get the white grass. Favor, until one day, Marusue Haru who inquired around discovered that Shirasosa actually already had a boyfriend, which made his fire of revenge start to blaze.