A street mechanic who scrapes by while fixing broken cars on the street. He happens to meet Jake, who is paying a lot of money for maintenance in a broken-down car. He is offended by Jake's sexual attention to him, but he forcibly gives away his contact information because he doesn't want to miss Jake, who pays for several months' worth of living expenses at once. However, soon after learning that Jake was involved in a dangerous incident, Shin felt the need to stay away from him in order not to get caught up in it, but for some reason, he couldn't shake off Jake...?!