Female student Kanon visits the home of her classmate, Masahito, who is a hikikomori. However, no one answers when she presses the intercom. As she tries to leave after putting a printout in the mailbox, a man named Kita appears. Kita claims he is not Masahito's family but calls Masahito a 'good-for-nothing brat.' Angered by his words, Kanon ignores Kita's attempts to stop her and enters Masahito's room. Masahito, who was standing there, immediately pins her down and takes advantage of her body. Then the others in the room join in...
