Mizuki and her boyfriend Kazuya have been living together for a while, preparing everything for their upcoming wedding. Kazuya is considerate, kind, wealthy, and always cares for Mizuki. The only thing that bothers Mizuki is his sexual ability! Mizuki has a strong sexual desire but Kazuya cannot satisfy her, so Mizuki has to secretly masturbate every night. As the wedding approaches, Kazuya wants to study abroad in the US for a month. There, he meets Michael who helps him a lot. When he returns, Michael also wants to visit Japan, so Kazuya invites him to stay at their home. After accidentally seeing Michael's penis, Mizuki is shocked by its size and length.DASS-090 The wife left home for a Western man right before the wedding Michael notices and knows that Mizuki desires his penis. Under the pretext of "we are a family," Michael begins to seduce Mizuki, and of course, Mizuki cannot resist such a big penis. They secretly have sex with the Western guy right next to her soon-to-be husband! Mizuki even lets him ejaculate inside her countless times! A week later, Michael leaves, and Mizuki's life with Kazuya returns to normal. And just before the wedding day, Kazuya comes home but doesn't find Mizuki, only a letter she left on the table. In the letter, Mizuki writes that she can no longer stand Kazuya's small, weak penis. She is pregnant with Michael's child, she loves him, and his big penis...
