Akemi, the only daughter, is pregnant. Minako came to the last "family trip" before giving birth because she was invited by her daughter and her husband to go out because it became difficult for her family to go out after giving birth. Minako was soaked in a hot spring to heal her tiredness, thanking Akemi's husband Shinji for her worries. That night, Shinji and Minako, who laid down Akemi's weight first, and Minako who served sake alone. And how long has it passed? Shinji looks like he's licking Minako, who's completely drunk.