OBA-123 Father's Business Trip: Two Days and One Night with Mother-in-Law Kaoruko Matsukawa

Kaoruko married Takashi, a man she met at the restaurant where she worked. Takashi is divorced and has one son, Kenta, and Kaoruko is now the mother of a child in her first marriage. However, she is troubled as to how to interact with Kenta, who is now at a good age. Then, one day... Takashi will be away from home on a business trip for an overnight stay. Kaoruko wants to use this opportunity to become closer to Kenta, so she confronts him with a question she has had about him...