なつとあきらは幼馴染の同級生で家も隣で仲良しだった。しっかり者のなつは勉強をあきらに教えたり、通学の時、起こしに来たりする。あきらの父親とおるは嫁と離婚して女っ気がなく息子と二人で男生活をしていた。そんなある日、あきらがなつに告白し交際することになる。
Natsu and Akira were classmates who were childhood friends and were good friends next door. Natsu, who is a steady person, teaches Akira how to study and wakes him up when he goes to school. Akira’s father Toru divorced his wife and lived a man’s life with his son without being a woman. One day, Akira confesses to Natsu and they start dating.