Goku to Tsubomi – Gokudou to Koi wo Shiranai Hitozuma to

After witnessing her husband cheating on her, Sari spends the night impulsively with Tsukumo, a man she meets at a bar. Her mother-in-law is urging her to have a child, and her husband is lying to her, so Sari meets Tsukumo again. She is touched by his casual kindness, but when she sees the tattoo on his back, she finds out that he is a yakuza. Although she knows she should keep her distance from Tsukumo, Sari gradually finds herself drawn to him… An immoral love story unfolds between a housewife who has never known love and a gangster with many secrets.