TYING A HUNDRED KNOTSRentaro has been living life to its fullest, trying to make his ever-increasing number of girlfriends as happy as can be. Whether they're obsessed with violence, deeply attracted to numbers, or perpetually drunk, he will do anything within (or even without) reason to earn their smiles. Even if that means proposing marriage! Meanwhile, the girlfriends all pretend to be cats to welcome the newest member of the family, Nekonari Tama, a twenty-year old woman who decided being a human was too hard and so chose to live as a listless cat instead. With twenty-five girlfriends at his side, there’s still so much more love to go around!