Tomoya loses a game and is ordered to tell two girls, Azami and Midori, that he loves them as a punishment. Midori is actually his childhood friend, though he doesn't talk with her much now. It's a hard punishment for him, but a girl, Mizuki, hears it and says, "I'll now tell you that I love you, so you won't need to do that punishment anymore." Like this, his school life gradually gets exciting surrounded by honest and cool girls....