BL - Close Quarters

After his apartment burns down, university student Yuuya is invited by his friend, Keigo, to live with him. When Yuuya gets to his friend's place, he is mistaken as a suspicious person by his friend's older brother, Masaki. Once the misunderstanding is cleared up, Yuuya is welcomed in, but Masaki suddenly offers Yuuya a job as his assistant.

Suzuhara can hear when his neighbor Nishino brings home girls. Annoyed by the sounds, Suzuhara hits the wall scarring off Nishino's partner, so Nishino asks Suzuhara to take her place. Suzuhara refuses, but when his Nakayama, Suzuhara's crush, asks to borrow his apartment so he can have sex with his girlfriend, Suzuhara ends up having sex with Nishino.

After his old dorm gets shut down, college student Nonohiko needs a new place to live. He ends up finding "Garden" sharehouse, an all-male sharehouse. On the day he moves in, Nonohiko is mistaken for a callboy by playboy resident Hibiki and is taken to the bath where he is ravished.
Includes other residents' stories:
Ch. 5: Perverted Sculptor with a small penis fetish Kaname x Short, Cheerful Host Yuusuke
Ch. 6: Crossdressing Owner Kaoru x Prejudice New Tenant Kotarou

Shun is the younger childhood friend of twins Eiji and Hidekazu and is in love with the younger twin, Eiji. Eiji is also in love with Shun, but due to some misunderstandings, believes Shun is in love with Hide. When Shun enters the same university as the twins, he also moves into their apartment where the misunderstanding seem to get worse.
Also features the story of Hidekazu falling in love with a pretty tsundere, Yuki

Maki has always been an idiot, so his childhood friend Rintarou has taken care of him since they were kids. However, once they started living together university, Maki goes from being a regular idiot to being a perverted idiot, but only toward Rintarou.

Ch. 5: Landlord Daisaku keeps getting noise complaint about the apartment his distant relative Ayumu is staying in

Akira is a lonely young man who has never experienced familial love due to his abusive mother. After being beaten up, he is taken home by Kaoru, who has mistaken him for his deceased brother Mamoru. Believing it's his chance to finally experience familial love, Akira decides to become Mamoru.

Ch. 3: Haruki likes his best friends turned roommate Yuuto. After Yuuto gets jealous, they're roommates turned lovers
Ch. 5: Kou becomes insecure while his traveling artist lover Yukiya is away

Ch. 7: Playboy Katsuragi is freeloading at Nakano's, but Nakano isn't sure how long he can stand having his crush live with him, especially after Katsuragi brings a girl back

Ch. 5: Countryside florist Kazu is afraid someone will take his beautiful boyfriend Yousuke away, as he stole Yousuke from a woman