Hane Aoba is a senior office worker who tries her best to help her kohai and co-worker Aki Kaminaga get closer to Atsuto Sugaya, the girl he has been in love with for a long time. However, Hane also has her own personal problems with her boyfriend, whom she is about to marry. While talking to Aki in a bar, she gets very drunk and tries to forget her problems, but this was a big mistake, because soon she decides to fuck Aki. Although Hane asks …