He'd only just started dating his first girlfriend... but he lost out to the allure of his neighbor's huge breasts, who resembled his mother, and ended up sleeping with her every day! (Xiaohua Nuan MIAA-757)

To me, the older sister next door is like a substitute for a mother. She helps with everything from making lunchboxes to cleaning. After introducing my new girlfriend to her, I never expected her to say, "Hey! You have a girlfriend? Then let's have sex first!" The unexpected temptation of her breasts. Even though I knew it was wrong, I still couldn't resist her exaggeratedly large F-cup breasts. I did things next to my girlfriend that I'd never done with her—kissing, breast-slapping, oral sex, even penetration… "Tell me you like my sister." How could this be… I…