As a son-in-law, Yuichi was taken in by his wife's family. However, the one he thinks about every night is his voluptuous breasted mother-in-law, Kaori. Even during his trysts with his wife, all he can think of is her ample bosom… Unable to hold back any longer, Yuichi confesses his uncontrollable desire. However, Kori swayed with the joy of being seen as a woman and inadvertently lured Yuichi in with her charm. The fading lust suddenly flared up, and Yuichi pounced on his stepmother's huge breasts...! #BossP
