“Is there any girl you love?” When his friend asks this question during a school excursion, the protagonist, Kaizu Takumi, becomes aware of his interest in the opposite sex. There are certainly girls around him, such as his childhood friend Hatano Konami, his classmate Ebizuka Shino, and the school idol Shimazu Kakana. However, he has not noticed his own feelings until his friend prompts him. Seeing his friend try to find a girlfriend makes him anxious, and he resolves to find a girlfriend himself during the last summer of his high school life.