Chikako was transferred and moved to her husband's family home. Her brother-in-law Shuhei, who had been abandoned by his wife, lived alone there, and Chikako found him elusive and hard to deal with. On the other hand, Shuhei, who was single and overflowing with sexual desire, learned that she was not satisfied with sex with her husband and began to secretly fondle her voluptuous body. Chikako, who had come to know the pleasure of another man besides her husband, initially resisted but eventually sought out her brother-in-law's erect penis on her own...
