9.3/10
Def must read! Especially if you like psychological manhuas/manhwas, like Killing Stalking (though this is just a tad bit less disturbing).
Recovering from his terrible past/childhood, Yoseob grows attached to Jaeha, his step brother, thinking he is the only one for him (some people might take this as incest but just no). He goes to extremes such as killing, harming, threatening, etc. to keep Jaeha as his. 'The Uncomfortable Truth' is Jaeha knowing all these, yet he fails to do anything but cover up his brother's acts.
The end is so unexpected and is just... -_-
An Uncomfortable Truth