Having been given a second chance at life, Jason begins to take revenge on the women who deceived him.

When JAE-MIN couldn’t find work, his friend persuaded him to work as a phone dealer. The cold calling got him to hang out with a bunch of women. “Let’s take our time and enjoy ourselves. Like adults.”

Having just entered adulthood, Jae-Min, at the suggestion of his close noona that he’d make lots of money, begins selling cell phones. Through his sales work, he gets tangled up with a number of women… “Since it’s been a while since we’ve seen each other, let’s have a good time like adults.”

“Jiyeon, why are you at my house…? What is this when you return home after being discharged from the army? An eleven-year-old sister lives in without a word. The cohabitation started without a warning was caused by a little sister like a beagle. It’s just getting dizzy, and to make matters worse, I enrolled in a university and stayed there all day, 24 hours a day…