Her husband left home for another woman, and she has been raising her son Kazuhiro on her own for 10 years. One day, as Kazuhiro grew up and she finally had a moment to catch her breath, Julia received a confession from her son's friend, Takeshi. Realizing that Takeshi's feelings were genuine, Julia got Kazuhiro to agree and they began dating, but... A young man and a sexually frustrated mother. Despite the age difference, the physical compatibility between the two was just too good, and their sexual desire knew no bounds as they spent all day and night having sex in Kazuhiro's home...