Odd Relations: The Brothers' Secret

After losing their parents, stepbrothers Won-Il and Ji-Yoon face further tragedy when their youngest brother commits suicide. Now having no other family left, the two brothers become dependent on each other for love and even intimacy. But little does Won-Il know that Ji-Yoon has a secret regarding their brother’s death that could change their relationship forever...

(Source: Tappytoon)

Note: Includes one extra chapter.