SW-830 Despite having big breasts, the sister is worried about her UBU little sisters and tries to get them used to men by having sex in front of them! The sisters, who have been building up sexual tension, are sent a fuck buddy by their older sister. Alt

Three sisters with huge breasts, each with a different personality. The eldest is a promiscuous woman, but the two younger sisters are serious and passive towards men. Concerned about her sisters, the lewd elder sister thinks that since they have big breasts, they should sleep with various men; otherwise, it's a waste of their assets. She forces her sisters to watch her having sex, arousing them, and then sends her own lovers to the restless sisters…