DASS-090 Letting a co-worker stay there, he expected his wife to be fucked day and night

Mizuki and her boyfriend Kazuya have been living together for a while, and the two have prepared everything for their upcoming wedding. Kazuya is a thoughtful, kind, rich person who always cares about Mizuki. There's only one thing that makes Mizuki unhappy, and that's his sexuality! Mizuki has a huge sexual desire but Kazuya cannot satisfy her, so Mizuki has to secretly masturbate every night. With the wedding coming up, Kazuya wants to study abroad in America for a month. Here he met Michael and received a lot of help from him. When he returned, Michael also wanted to go to Japan, so Kazuya invited him to come home and stay with him. After accidentally seeing Michael's cock, Mizuki was shocked by its size and length. Michael discovered and knew that Mizuki was craving his cock. Using the excuse "we are a family", Michael started to proposition Mizuki, of course Mizuki couldn't resist such a big cock. Secretly having sex with a Western guy right next to your soon-to-be husband! Mizuki even let him squirt all over her pussy countless times! A week after Michael left, Mizuki and Kazuya's lives returned to normal. And right before the wedding, Kazuya came home but didn't see Mizuki, only a letter she left on the table. In the letter, Mizuki couldn't stand Kazuya's small, weak cock anymore. She was pregnant by Michael, she loved him and his big cock...