Yaoi - Obsessive/Possessive

Tsurugi and Kiyou met in preschool and they became best friends. Tsurugi is the happy energetic type while Kiyou is the gloomy type who fell in love with Tsurugi when they were in elementary. Tsurugi moved away during elementary without telling Kiyou and so Kiyou lost his only friend and first love in one day. After Kiyou took an university entrance exam, he ran into Tsurugi and without acknowledging him, he ran away.

Salary man Sei was dumped by his boyfriend and coworker Yoko, who got engaged to their bosses daughter after an omai. However, Sei was devastated after finding out Yoko was laying to him and that he and the bosses daughter have been dating for the past year so he quit his job. Sei ended up needing money and took a job at a convenience store. Here he meets a handsome customer named Kengo who pursues him.

Omi is the queen at a male strip club who is very popular and sensual. One of his main patrons (Yoshitaka) who is obsessed with him brought a acquaintance along (Shinome) who is the heir to a sake brewery. However, there is a rumor that the stippers give away special service (sleeping with patrons) which Omi denies but he cant help being attracted to Shinome.

Neighbors and childhood friends, Fujio and Masumi have been together for years. Fujio has been in love with Masumi since they were children and have been professing his love until Masumi finally caved in. They have been living together for the past 6 years even though Fujio's love is a bit obsessive.

Tatsumi refuses to take medicine to suppress his overwhelming pheromones so that he can sleep with all the girls around him ended up attracting Inui, the weird otaku guy from his class.

Toujo is kind to everyone around him and is loved by everyone. He was happy with his life unitl his phone got stolen by the cleaner, Aoi who is a crazy stalker who forced him into a physical relationship.

Takano is known as the demon of west high due to how strong a fighter he is. Takano never realised that his classmate Minose was in the same judo dojo when they were children and only realized it recently when he saw Minose's flustered face which made his heart go Doki.

Kumoi used to be Hitohira's mothers lover and her partner at her (AV) job. They use to be close until his mothers death and Hirohira never understood their relationship since he was still young. After his mothers death, they started living together since Hitohira does not have a father but he realized later on that Kumoi is the obsessive type.

1-4) Hiromu is neighbors with his lover and senior at design collage. Taku, but he is not ready for them to live together. Hiromu is hiding his true nature from Taku and he is afraid Taku will find out he is overly jealous and possessive when they start to live together.
5-7) Host Kakeru and his stalker Satoshi who eventually weaseled himself into Kakeru's heart.