Kikikaikai Tan: Samenai Akumu no Monogatari

After turning down a friend's invitation to a drinking party, he is asleep in his apartment when he hears the intercom ringing in the middle of the night... (Episode 3 "Late-Night Visitor"). A female friend tells him that she feels like a woman in a red dress has been following her around lately. After a girls' night out, she leaves her cell phone at her friend's house...