17-year-old soccer team manager (Mari Sakurai) roots hard for her high school crush Hiroya Takagi (Takuma Sueno) to score the winning goal in the prefectural conference semi-final, but he makes a crucial mistake during a penalty kick and loses the game. Mari feels bad for Hiroya, who’s quickly labeled a loser by the rest of the school, and decides to give her virginity away to him even though she knows he doesn’t love her back.
Hiroya leaves town before graduating, and Mari decides to search for him. Following his trail, she winds up taking a hostess job in the red light district of Shinjuki, which eventually leads her into prostitution. After giving up everything for love, will Mari ever be reunited with Hiroya?
