Episode 1 & 2 - Ore ga Mita Koto no Nai Kanojo 
A couple in love, thinking about marriage, have a tough decision ahead of them. They might have to move in with Tomoya's father. However that isn't even the start of the problem, upon showing up at his father's house, Kanako realizes that not only does she know his father... but she has slept with him... multiple times. 
 
Episode 3 - Delivery Sex 
All she wanted was for her son to help her move... but apparently he had "club activities". So he enlisted the help of one of his seniors who works for a moving company. Unfortunately however, she doesn't have any money... so the only way to pay... 
 
Episode 4 - JK Bitch no Renai Soudan 
The biggest slut of the class just had to show up when I was trying to get my thoughts together, and while I was dealing with such embarrassing stuff as well! 
 
Episode 5 - JK Mama no Shikentaisaku 
Kawai is likely to fail her final exams, so at Fujimaki's suggestion, she invites him over to her house to help her study. However, Kawai prefers to spend more time on sex activities than studying. Ayako, Kawai's mother, wants her daughter to study hard so she proposed Fujimaki to have his time for sex with her instead. 
 
Episode 6 - Oyako no Omoi 
Her son comes home after being bullied, but she had to hear this from one of his classmates... what can she possibly do?

Hajimete no Hitozuma