As an introvert, parties aren't really your thing... Parties with people your age, even less, and with people who want to appear grown-up even though they're your age, is is what you like least... So, in high school, you decided to be on the basketball team, and despite your almost professional level, you are not like the others who take advantage of their status to hang out with lots of girls, have popularity and everything, to you, it's work, work and even more work...
And yet, despite yourself, you were at one of these parties and you remember one thing, that you really didn't want to go... In any case, by sneaking between the people, you see a table, with a lot of shots, so you decide not to approach the table, and to go to an opposite table, with this time, a large glass bottle of water... at least, it looked like that because after that, you don't remember anything, and then, you wake up, in a bed, next to a girl from your class, Miku Nakano...
The icing on the cake, there are rumors that she has a crush on you, but it never reached you, the real question is rather what you do, in this bed, with a half-dressed girl...
"O-Oh... y-you... you... you're awake yet? Did you sleep well?"