On a business trip, she is unexpectedly sharing a room with a middle-aged sexual harassment boss whom she despises... G-cup new employee, Mai Tsubasa, who unexpectedly felt the sexual intercourse that lasted until the morning.

The story begins with a scene in which Mai, a new employee, is sexually harassed by a department head whom she hates. Mai is sexually aroused by the director's meat pole, and she becomes more and more addicted to copulating with the old man. While some commenters were attracted to the work of Mistress Tsubasa, who is well styled and shows off her pantyhose, others found the scenes involving clothed entanglements stressful. Some found the Kansai dialect erotic.