Hotetoru-jô: Etsuraku torokenyû.

After having sexual intercourse with a stranger, Nagi picked up a drunken man, Maki, who was running away from home on his way home. Nagi reluctantly starts living together after being begged by him who has nowhere to go. As the days went by, Maki was attracted to Nagi by the time she changed to living together with SEX. However, she is shocked to learn that her job is Miss Hotetor. One day, while his hobby is shooting around the city, he hits off with the office lady Minami and takes him back to his room. After a quarrel with Nagi who knew it, they noticed each other's feelings ...