SILKU-119 Leave Your Head Empty.

Otani and Koike, who work at a video production company where private life tends to be sacrificed by overtime, are incompetent friends, as they say, like comrades.In an effort to cheer up Koike after being dumped by her boyfriend, Otani introduces her junior Saotome, but Otani is somehow excited by Koike, who has a high femininity that she has never seen before.They get excited and end up drinking in Otani's room, but unexpectedly develop into a love triangle...!?