Sean was gay and had a lust for Mark. Mark was straight and despised homosexuals. Not the best mix.

You just arrived at your new apartment in L.A. and are waiting for your favorite YouTuber, Markiplier, to upload, but when his videos are late and you hear a crash from next door, you never would have guessed who you're living next to... Romance is blooming, but it isn't all tiny boxes and rainbows. The Internet is a VERY unforgiving place. Especially for a Girliplier...