When Noboru was invited to his girlfriend's house for the first time, he arrived earlier than the scheduled time due to excessive nervousness. However, instead of his girlfriend, he found her mother, Rina, waiting there. The two of them ended up waiting together for his girlfriend, who had gone out shopping. Noboru found himself drawn to Rina's chest, which exuded a more seductive and alluring pheromone than his girlfriend's. Seeing Noboru's adorable demeanor, Rina couldn't suppress the long-suppressed desire that had resurfaced, and she ended up provocatively flaunting her mature charm...
