sleepingbaku's manga / #Psychological(2)

Ch. 1, extra: Everytime Ashio goes to clean Shinobu's trash-filled apartment, Shinobu strangles him Ch. 2: Kashima has memory lapses, becoming aware in the middle of sex with a man Ch. 3: Midori is rejected by his senpai, but then, they get drunk and he changes his mind Ch. 4: Riku often encounters UMA, but Sora finds out that Riku sees the UMA when he's assaulted Ch. 5: Sensei, who grudge against happy people, threatens a college student with a knife and the two begin living together

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.