The Burglar Was My Broke Brother-in-Law – Okada Saki

Synopsis

After inheriting her parents’ home, Saki lives happily with her salaryman husband in their childless household. One summer day, while doing housework, a stranger suddenly breaks in to rob them. Terrified, Saki realizes the intruder is her husband’s younger brother, Kyosuke. Drowning in debt to loan sharks and recently fired, a desperate Kyosuke forces himself on Saki. He then moves into their home…

The worthless brother-in-law is a sexual beast! He continues to assault his sister-in-law without caring if her husband finds out!