Hiroshi's son, Hiroshi, has returned to Minako's family home after being laid off. Minako asks Hiroshi, "Let's take a bath together." Hiroshi involuntarily buries his face in his mother's big breasts in the steamy bathroom. That evening, Hiroshi gets a phone call from his senior, Isamu, on his cell phone. Minako decides to let Isamu, who says she has no place to live, live in her house for a while after being laid off from her dispatch. However, her decision causes a rift between him and Hiroshi...
