Your sister is getting married,but she's pressured you to find a date.Not knowing anyone that could help,caused by having severe social anxiety, you summon a demon.Or try to at least using all the right ingredients and marks, you summon a very dangerous demon instead,Hyunjin.Turns out he also needs a date to a wedding. Hyunjin is angrily standing in the middle of your living room, looking for the person who summoned him,that is you, but you are afraid of him so you hide under the table instead