Eunho is on the verge of receiving an academic warning due to Seoyoung, his childhood friend's, excessive pranks. Facing the threat of losing his allowance and tuition, Eunho decides to operate a (fake) couple YouTube channel with Seoyoung to earn money. Their first content: 'What happens when you spend a night with your female friend'! They fall asleep together, insisting nothing will happen... but... “Since it's come to this, should we…?”