Outspoken, energetic junior high "Esper" Mami Sakura one day discovers she has psychic powers when she ends up rescuing her prodigy classmate Takahata from being threatened by the school bullies. After discussing it with Kazuo Takahata, Takahata ends up believing he is the one with psychic powers. And so Mami goes on a journey of...

20 year old undergraduate Kazuya has just been dumped and unable to get over his ex-girlfriend Mami, he decides to use some of the tuition money his parents gave him to spend a day with a rented girlfriend of his choice, Chizuru Mizuhara "Ichinose". However, during their "date" he receives a call that his dear grandmother had...