Minseok receives texts from an unknown number claiming to be his ex-boyfriend who wants him back. He should have blocked them from the first message, but for some reason, Minseok can't stop replying.

As a social media intern, Baekhyun doesn't have much to worry about besides making sure he tweets enough on the company twitter and gets his daily fix of Cops. Until, he meets Kim Minseok. 

Kyungsoo's last pizza delivery to Zhang Yixing's house ends in both men attempting to survive not falling victim to the crazed, armed mask man on the loose. At least they have pizza, and each other.