ROE-358 MONROE's first major new person surprisingly allows internal release!! Beautiful friend's mother, days drowned in kissing and fertilization―. Hoshino Kaoru.

Beautiful mother, Fuyuka, lives with her son. Her husband has been away on an overseas assignment for a long time, and she feels lonely not being able to see him. One day, her son's best friend, Kazuma, came to cheer for the moment when a Japanese baseball player set a world record. Kazuma, who has harbored feelings for Fuyuka since they were young, suddenly took her lips. Despite herself, Fuyuka felt her heart pounding uncontrollably. Afterwards, pressed by Kazuma again, she had her lips taken once more. Fuyuka's long-suppressed adulterous desires ignited...