himari and yuzuru, who live next door to each other, have spent their days like brother and sister due to their family circumstances. yuzuru likes himari as a woman, but he hasn’t been able to confess to her for a long time. one day, himari finally gets married. if i miss this moment, i won’t be able to convey my feelings for the rest of my life. thinking that, yuzuru takes the plunge and confesses to himari, but he is shunned. a little while later, himari came over to yuzuru who was depressed and said. “do you want to have sex?”