The best 6th installment of the popular AV series 'Challenge with Couple' has been released. Featuring 6 popular AV actresses such as AIKA, Hatano Yui, and Ootsuki Hibiki, they dominate their husbands until they ejaculate twice within 20 minutes. Various plays including nipple torture, cowgirl, and anal licking are incorporated, capturing the wives' lewd sex scenes recorded for 8 hours. Particularly, the charm and costumes of Rino Takanashi and the cowgirl position of Satomi Suzuki stand out. The scenes of these gorgeous actresses being aggressive are a must-see.