HBAD-414 A woman in disarray, repeatedly internally ejaculated by her male relative... Miou Kimishima.

Mio still spends days of frustration after her husband passed away. Her brother-in-law comes to her house to worry about her only. Her brother-in-law, who has always been fond of Mio, sees Mio with a sad expression on her face with a delicate appearance unique to a sad widow, and her feelings grow even more. A brother-in-law who can't stop being inferior to Mio. Her brother-in-law, who eventually loses control over her feelings, attacks Mio.