At their middle school graduation ceremony, Yuukiya learns that Miku, who was the center of attention, had always cared about him , and he resolves to catch up to her. However, he has no idea what he can do to make her happy . After receiving advice from Hinako, Yuukiya makes a promise with Miku. Is this a date? Or is it the beginning of a new "I love you game" ... !?

A small game begins at a coffee shop. Yuukiya and Miku end up feeding each other parfaits with a single spoon , and the competition heats up more than usual ... Furthermore, one day Miku visits Yuukiya's house early in the morning and asks him to tie her hair because she sprained her finger. She intended to catch him off guard, but the game takes an unexpected turn ... !?