Reiko was living harmoniously with her kind husband, but the crucial nighttime activities had significantly decreased, leaving her sexually frustrated. Unable to cool down, she was in a state of constant agitation. One day, her husband's brother was coming to stay over, but Reiko didn't particularly like this brother-in-law. Ignoring Reiko's slight annoyance, the brothers who hadn't seen each other in a while were chatting enthusiastically. Reiko joined the conversation, but when she glanced down, she noticed something peculiar—her brother-in-law's crotch was strangely bulging. Though she thought 'no way,' she kept looking back, and before she knew it, she was staring at his crotch. Reiko ran a massage salon from home, and her husband suggested that her brother-in-law get a massage from her. As Reiko started massaging him while he lay on his back, she couldn't help but be distracted by 'it.' She carefully massaged his legs, but if she let her guard down, her hand would almost reach for his crotch. Just as she was about to blurt out 'let me touch it,' her husband called for her brother-in-law, and the two eagerly left. Reiko collapsed right there on the spot, remembering his 'thing' and indulging in lewd fantasies...
