Kiichi and Tsukasa have been rivals for years, and everyone knows it. Kiichi kissed Tsukasa in the 1st grade and ever since then there has been a tough rivalry between the two of them. What most people don’t know is actually they’ve been very close, live next door to one another, and hang out together in the evenings. They’re not dating or anything, but they are close.

And all of that is about to get thrown up in the air when a girl that Kiichi used to know transfers into their high school, and a basketball teammate of his sees this as the moment to make a move on Tsukasa…