Opening the front door wide with a bang, Mai-chan enjoys the thrilling situation of someone about to arrive, kissing while suppressing her voice and enduring the pleasure of hand stimulation, surprised, "Huh? Here?" Stripping naked and pressing the elevator button, she then eagerly performs oral sex while still feeling nervous. Moving to the bed, the couple leisurely caresses and engages in sex, with Mai-chan thoroughly exhausted after being ejaculated inside.