Fifteen year old Kyosuke Kasuga moves to a new city and becomes enamoured by one Madoka Ayukawa, whom often treats him coldly even though she seemed friendly the first time they met, when he caught her red straw hat on the stairs. Kyosuke also must try to avoid breaking the heart of the slightly childish Hikaru Hiyama, whom fell in love with him after she saw him make an impossible shot with a basketball and whom likes to shower him with affection. Also, just to make things interesting, Kyosuke, his sisters, his grandfather, and his cousins all have various powers (teleportation, psychokinesis, hypnosis, time travel, personality transferrence) which Kyosuke desperately tries to keep a secret, though some of the other family members have no such qualms against using their powers in public.
Kyosuke's unreliable time traveling ability gets put to the test as he repeats a day several times, each time trying to make things better...
Madoka's father has fallen ill, and she must leave Japan to visit him. Unable to find Kyosuke in order to say good-bye, Kyosuke's grandfather "helpfully" sends her back in time 6 years to where Kyosuke is now and was then!
When Madoka tells Kyosuke about an old promise; that she'd vowed 6 years ago to meet someone again on this very day, Kyosuke travels back in time to find out who her "first love" was.
Madoka's past comes back to haunt her when she helps out an old friend, and ends up in a duel with a gang leader!
Hikaru is crushed to learn that Kyosuke and Yukari spent the night together. Of course, they didn't actually do anything wrong, but...
After being picked on by his family for being so indecisive, Kyosuke accidentally hypnotizes himself and becomes a confident ladies man. How will he fare with Madoka, however?
Manami changes her image with a glamorous makeover; only to get in trouble with some bad girls. Kyosuke, in heroic disguise, tries to rescue the damsel in distress -- and neither knows who the other is!
When Kyosuke tries to hypnotize Madoka as a joke, he ends up actually doing it. Now Madoka will do anything he wants... anything at all!
Stranded on a deserted island, Kyosuke finds himself alone in paradise with Madoka!
A chance encounter by Hikaru leads Kyosuke to believe that Madoka is having an affair with an older man, and when the truth is revealed, brings them closer.
Hikaru is "discovered" by a photographer and gets a modeling job, but the trip to the beach to keep an eye on her has happy consequences for Kyosuke and Madoka.
Kyosuke tries to protect Madoka from a gang of tough girls, but it is Hikaru that winds up in their cross hairs!
Kyosuke's grandfather hands him a pocket watch that allows him to actually stop time - for normal human beings! But using it too much is so very tempting...
Kazuya ambushes Kyosuke and switches bodies with him, so that Kyosuke will have to go to the dentist in his place. The sweet-toothed Kazyua, in Kyosuke's body, is out to get all the Valentine's Day chocolate he can!
Kyosuke wishes that Hikaru would get sick so he could spend more time with Madoka. He gets his wish and then some... Hikaru's dead!
Madoka decides to move to America to be closer to her musician parents, sending all her friends into a panic.
Kyosuke and Madoka see a UFO, but Kyosukes's reluctance to confirm her story lands him in the doghouse!
Durnng the summer break, Kyosuke makes two dates and finds himself frantically teleporting between Hikaru at the pool and Madoka at the library.
Strange behavior by Jingoro leads to a frenzied quest to find a mate for the poor cat. But what does Jingoro really want?
Kurumi's first crush leads to chaos and confusion when Kyosuke discovers that the object of her desire wants Madoka instead!
Kasuga Kyosuke moves to a new town and meets two unusual girl; we learn of his family's unusual gifts; and realize that it isn't easy being a cat.
When Madoka suddenly vanishes, Kyosuke becomes concerned. He becomes even more concerned when he sees her exiting a nightclub with another man!
When Kyosuke learns that he can switch bodies with his little cousin Kazuya, he hatches a plot to use Kazuya's telepathic abilities to find out exactly what Madoka thinks about him!
Kyosuke is hypnotized by Kurumi and commanded to be obedient, only to end up becoming Hatta and Komatsu's slave. Discovering the hold they have over him, the two perverts order Kyosuke to get nude pictures of Madoka!
Kyosuke has a real problem when a young girl named Sumire gets a crush... on Madoka!