Mio still lives in disappointment after her husband died. - Her brother-in-law, worried about her, comes to her house. - Her brother-in-law, who has always been fond of Mio, sees Mio, who has a delicate expression peculiar to a widow with sadness, and her sad expression, and her feelings are further sought. - A brother-in-law who cant stop his inferiority to Mio. - Eventually her brother-in-law attacks Mio, who cant control her feelings.