Listless geek Mizuto Irido and introverted nerd Yume Ayai seemed like a match made in heaven, connected by their mutual love for literature. Unfortunately, their differences gradually grew, and they separated just after their middle school graduation. But, as if by divine comedy, the two find themselves reunited as step-siblings.
A rivalry begins to brew between the former couple, both unwilling to acknowledge the other as the older sibling. In an attempt to "solve" this issue, Mizuto and Yume agree upon a rule: whoever crosses the boundaries of siblinghood norms loses, and the winner will not only be called the older sibling, but also get to make a request. However, now that they live under the same roof, the lingering memories they share start to influence their actions—possibly rekindling the feelings that may not have been fully extinguished in the first place.+ More
Recommended for you
RIN-NE 3rd Season
TV
24m
Lupin III: Nusumareta Lupin
Special
91m
Devils and Realist
TV
24m
Photon: The Idiot Adventures
OVA
32m
Digimon Tamers: Runaway Locomon
Movie
30m
Occult Academy
TV
24m
Urusei Yatsura Movie 1: Only You
Movie
102m
Antique Bakery
TV
22m
Dirty Pair: Project Eden
Movie
81m
Vampire Knight
TV
24m
Chibi Maruko-chan: My Favorite Song
Movie
93m