Never tell your husband that you got pregnant after being fucked by your father-in-law. (March Light JUQ-319)

Hikari, pressured by her aunt to give birth to a grandson as soon as possible, is pressured by her aunt to have a child. One day, the whole family goes on a hot spring trip. However, for a month, she is ordered by her aunt to abstain from sex in preparation for having a child. On the day of the trip, her husband refuses to have sex with her. At the same time, her adoptive father also wants to be intimate with his wife, but is also refused. Unable to control their desires, the two go to the hot spring to relax. Then, the adoptive father accidentally sees Hikari bathing...