That is all three days. Each time the MC wakes up in their room signals the start of a new day, so you have played through everything: meeting Dakota, going on a date with him, seeing him in class, and him opening up to you :)
ohhh, I'm so dumb, I'm so sorry lol, thought because I didn't see "day 1" and etc I did something wrong lol any who , great game, cant wait for the other parts!