Cheating, Chatting!

After visiting a bar with her classmates, Yebin signs uphalf-drunkfor a dating app one of them recommended. The next morning, she realizes it isn't an ordinary dating app but an adults-only platform. Just as she considers deleting it, she receives an unexpectedly normal message from a user named "westpants." As their conversations continue, Yebin feels a strange attraction toward him. What begins as casual chatting gradually turns more intimate, and before she knows it, she finds herself drawn deeper into their private exchanges. Her curiosity grows day by daywho is he, really? Eventually, she even begins to want to meet him in real life.