Having been repeatedly rejected by Choi Jaeheon, the older guardian who raised him, Ki Hae-ohn is pushed to his breaking point when he accidentally spots him on a blind date. Consumed by a wave of jealousy, he notices a mysterious application called “Push to Start” suddenly installed on his phone. Although Hae-ohn finds it impossible to believe, driven by a desperate curiosity, he decides to test the app, attempting to strip Choi Jaeheon bare right in front of everyone during a company-wide meeting. Jaeheon is used to Hae-ohn pushing his buttons, but this is taking it a little too literal!