Mamiya and Kanemori used to go to the same school four years ago. Now they've met again by chance, but Kanemori has really changed. What could have changed him so much in four years?

A funny story about a trio of brothers who run a veterinary clinic and pet-care facility. Follow their every-day (mis)adventures as they learn about love (both romantic and brotherly) and the true meaning of family!

1st story - Concrete Garden
Angels exist and Kashii Kiyoharu, grandson of the man who "created" the angel, has been hired to befriend him. His name is Toki. Kashii soon finds out why the scientists need him around. Toki is lonely, but no one wants to get near him unless it's necessary since he eats human flesh. What has Kashii gotten himself into?

2nd story - Clock Down
Everyone expects Tokiwo to go to a good university. However Tokiwo doesn't want to in order to "play it safe". One night there was suddenly an earthquake. The stone he was looking at started to glow and out of his floor comes someone who looks exactly like his childhood friend Jiu. Well there is a difference. This "Jiu" is dressed for combat and has a very large weapon. Just what does the stone have to do with "Jiu" and who gave Tokiwo the stone?

People are starting to act very odd around Norio. This average, normal boy is suddenly getting a lot of unwanted romantic attention and he can’t figure out why! A broken leg and a fall down the stairs into the arms of a handsome stranger set off the beginnings of an explanation, and it is one Norio never could have possibly imagined. Soon a whole new world opens up for Norio, revealing a secret society of special people evolved from animals other than monkeys. This society has a complex structure and its members are ranked by rarity and desirability, and it turns out that Norio is a particularly rare breed and his DNA is in much demand! How will he survive in this modern jungle where he’s suddenly the prey?