My Mother's Friend Azusa Yagi

'...Hey, Satoshi-kun, don't you want some allowance?' Azusa, a friend of his mother's, came to look after him while his mother was away on a trip. Satoshi was grateful for her help with household chores like cooking and laundry, even if only for a few days, but he was confused when Azusa tried to force an amount of money that seemed too much for an allowance. 'Um, what does this mean...?' Azusa smirked inwardly as Satoshi took the bait. 'Then our mommy-boy contract is sealed.' Declaring this on her own, Azusa suddenly reached for Satoshi's crotch...