Over 60,000 DL of the original work! "A wife who brought a friend for her husband who can't get an erection unless he has two big breasts" is a faithful live-action! Yuto Okumura marries his childhood friend Sae and lives a happy newlywed life. However, he was a severe "big & harem lover". - She picks it up, and finally she can't get an erection by herself ... Sae, who desperately wants to get pregnant, calls her friend Emi to her house and proposes a threesome. Yuto is confused by the sudden development, but he can't suppress his excitement in front of two busty beauties.