Yuya, a lawyer, lives with his beautiful wife, Yuu, and his lovely daughter, Ruru.Ruru goes out with a man named Yusei, whom she met through a smartphone app, and on the day she kisses him for the first time, she is passed around by fellows called Yusei's bosses.A man named Kita appears before Yu, who is worried about Ruru coming home late.A happy family that collapses overnight... The mother and daughter's body is laid down, and Yuya continues to send the scene via videophone.