I'm going to start with your best friend.

A smartphone dropped by a female student. everything started from there... We will explore all personal information of the home, private and behavioral patterns of four female students who are good friends with each other in a learning habit! The Man Who Picked Up Your Phone Is the Worst Reply infiltrate the girls' kiryuu's home! Abducted in ruins!Women's livelihood will continue to be scolded until resistance becomes impossible! Take the jealousy of a girl who escapes, illamas, strangling, spanking! A series of unforgivable respite! i'm going to commit a crime with one person and another!