cheaters paradise

taeyeon and sangwoo have been married for two years and recently moved to a suburban area. in this new town, she starts her own business as a hairdresser. everything seems to be going well, except for the fact that sangwoo is suffering from erectile dysfunction. he understands taeyeon's frustration and so he shows his love in a different way: by giving her some "free time" once a week. as more and more customers start to show a special interest in taeyeon, it seems like her barbershop is becoming a cheater's paradise