Shizuka, a married woman, lives with her husband and brother-in-law. Things weren't going well with her husband, but before she knew it, Shizuka started to become aware of her brother-in-law. One day, Shizuka got drunk and hugged her brother-in-law to seduce him. The brother-in-law also got excited by his sexy sister-in-law and got an erection. Noticing this, Shizuka couldn't hold back any Shizuka and stimulated his erect penis. The married woman became addicted to the physical relationship with her brother-in-law. Eventually, she indulged in pleasure with her brother-in-law with her husband in the next room. Shizuka's sexual desire was unstoppable.