Ai no Kusabi

Taking place over a weekend in the life of Montreal native Stéphane. He's a handsome young architect with a bright career and a rich social life, although he hasn't quite gotten over his ex, Matt. But things are looking up. He has met a sexy New Yorker named Hugh online and Hugh is coming to Montreal for an unexpected weekend visit.

Is it pleasant to be object of obsession of a perfect man? This is the start of a cohabitation story between a woman who thinks "It's more fun to be fulfilled with my interests rather than love," Waka, and a man who has an unrequited love while doing everything he can to persuade her, Shinobu! Waka, who's a librarian, was looking for a place to move into with her huge collection of books. In the midst of that, she suddenly reunited with Shinobu, a researcher, who suddenly kissed her back in high school while reading Tanizaki Junichirou's "A Fool's Love"...?! They suddenly started living together, and when he confessed that he "liked" her, Waka turned him down immediately?!!

Hasebe Sosuke is the deputy editor-in-chief for the Japanese version of the fashion magazine "The Most" which is released in 30 countries worldwide. He is an unfriendly and cool rationalist. He's been transferred from the New York branch to complete a particular mission. When he was young, he was fat and often bullied. Now a handsome elite, he strives to meet his first love again. On the other hand, Sato Ai is unemployed and living with her best friend. After her company went bankrupt, she's eventually hired as a helper. She's a cheerful, energetic, and honest person. In her youth, she was a beautiful honor student who has now grown into a self-conscious person. Although she meets Sosuke again, she doesn't want to reveal her identity.

April, an aspiring journalist, is balancing her ambitious career with her family and a new office romance. In an unexpected twist of fate, April learns that she has leukemia.

When he was a child, Murakami was friends with a girl he called Kuroneko. One day, while trying to prove the existence of aliens to Murakami, she is killed in an accident that he barely survives. Guilty of his role in the accident, Murokami decides to dedicate his life to proving that aliens exist. Then, one day, a new student with mysterious powers transfers into his class who not only looks a lot like Kuroneko, but is named Kuroha, Neko.