Tanaka always makes mistakes at work and gets scolded by his female boss Chitose. Today, he made Chitose apologize again, so Tanaka decided to have a drink at Tanaka's house as an apology. Tanaka is worried about Chitose, who drinks at a high pace while complaining about her daily life, and tries to stop her, but... Chitose is completely drunk and loses her usual dignity, her eyes are watery and she hugs him, pressing her big breasts against him. Chitose is even more drunk and orders Tanaka to show her how to masturbate...