Megumu is a good-looking guy but has feminine features. After his mother passed away, he just lives with his father who's a writer. Megumu is always kind and helps others when possible, he's loved by all. Except for some reason a boy named Kiritani seems to hate him, but Megumu doesn't understand why. His father decides to remarry and it turns out Kiritani is his new younger brother and Megumu now has a new family.
Kiritani first met Megumu at the school ceremony checking list to see who got into the school. For Kiritani it was love at first sight because he thought Megumu was a girl. Later he finds out that Megumu is a guy and his crush ends or does it?
Kiritani still seems attracted to Megumu at times, but now he finds out that Megumu will be his older brother. Plus, Megumu's childhood friend who is a girl seems to have a crush on Megumu.