It's just a prank, bro. (Ichikara)
~the cover is ichimatsu's profile picture~. (you'll understand once you actually start reading.) their parents just don't exist in this lmaoo Karamatsu has gotten into roleplaying websites. Ichimatsu notices this and decides to play a little prank on his brother. Ichimatsu decides to masquerade as a nekama on Karamats...
Mature