Birthday Presents

Kotokoko finds a strange wounded child who collapsed to the ground. She saves him and asks in return to hold his birthday with her. She lives alone, because her father died ... How else can she smile? And what is so unnatural in this guy, whom he saved? It seems he can see more than people ... What will happen to him? Will he be saved? And whether he will agree to spend a day with her or will remain lost and lonely, how was he from his birthday ...?