During his divorce proceedings, salaryman Nakata bumps into a young bar hostess named Hikari at a bar he stumbles upon during a business trip. Hikari, a single mother who inherited her mother's bar and runs it solo, is a divorced woman with a child. As they drown their daily stress and complaints in alcohol, they end up getting completely wasted at the bar... Unable to resist her unexpectedly seductive expression, his libido gets the better of him, and he crosses the line.