YMDD-188 The thanks is to satisfy all your perverted desires with the ultimate service sex AIKA, even though you only picked her up

A story of three men on a hot spring trip. During the enjoyable journey, they discovered an incredibly beautiful and sexy AIKA hitchhiking in the deep snow-covered mountains. Though they felt suspicious, they picked her up with ulterior motives... She was high-spirited but there was something off about her behavior. Apparently, she would repay them by having sex... Lucky. From the day they stayed at the inn, they were immersed in sex with AIKA. Things took an incredible turn... AIKA had a sad secret...