MOMJ-204 - Eldest son's wife seduced the second son, only to be blackmailed by the third watching it all

Misa, a beautiful wife, lies listlessly on her bed, exhausted from her unhappy marriage. Her husband, Takeshi, returns home and immediately vents his frustrations about his incompetent subordinates, leading to yet another heated argument. Desperate for affection and escape, Misa begins to seduce her brothers-in-law, but her dangerous game takes a turn when the youngest brother catches them in the act and begins to blackmail her.