Rena Momozono makes her debut in MadonnaVR! The protagonist, a widower raising his son alone, always picks him up from daycare last. Rena, the kind teacher, constantly worries about them. One day, he mistakenly shows up at the daycare when his father-in-law was supposed to handle pickup. After work, he meets up with Rena and they open up about their struggles, growing closer—until they finally kiss. She's been emotionally distant from her husband and secretly suffering from sexual frustration. Once triggered, she aggressively dives into passionate tongue-kissing, strips him down, and desperately craves his cock. Her pleading drives his penis to full, rock-hard erection. She mounts him in cowgirl position, grinding deeply, as he repeatedly irresponsible creampies her. Afterward, blushing, she gently asks, "I know you're busy, but... if you'd like, maybe we could talk again sometime—just the two of us?" Since then, every week on his father-in-law's pickup day, the protagonist indulges in tight, intimate sex with Miss Rena, enjoying guilt-free creampie sessions.