My soul and body have been stolen by my uncle... Aoi Yurika MOOR-029

This happened in a love hotel room. A woman dressed in mourning clothes appeared, waiting for the man in the room. She had just rushed over from her husband's funeral. What was their relationship? And who was this man? My husband is dead, we have no children, and we haven't had sex for the past few years. This man is my husband's younger brother, Xia Xiong. I "made a mistake" with him...