[hlz, Triangle! (Sanom, Uraha)] My No-good Sister's Overwhelming Seduction Technique!! [Full Color] [Decensored]

A charming sister decides to play a seductive game with her brother, turning a quiet moment at home into a whirlwind of physical temptation. What starts as a playful hug quickly escalates into a heated encounter as she uses her alluring figure and overwhelming presence to push his limits. As the tension rises, the line between sibling affection and raw desire blurs, leaving him struggling to maintain composure against her irresistible advances.