Vending Machine is a Manga/Manhwa/Manhua in english language, Manhwa series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Whatever I desire comes out a vending machine?! Doyeong Park, a trainee who dreams of debuting, had his debut canceled due to the director's corruption. He wandered the alley in a drunken state and came across a suspicious vending machine...