Tae-beom, the campus custodian, is a self-proclaimed expert at spotting – and “handling” – the sexually inexperienced. With a 100% success rate and dashing good looks, he sets his sights on Chaeyi, a hunky physical education student who seems like the perfect target. But when his usual charms lead to a hilariously dramatic breakdown instead of a smooth conquest, Tae-beom realizes he’s met his match. Now, the hunter becomes the pursuer as Taebeom chases the elusive Chaeyi to protect his flawless reputation.