Yosuke is invited to his boss Koike's house by chance, where he meets his wife Emiko. He learns that she runs a mobile massage parlor. He immediately asks her for a massage, and as Emiko presses on his acupressure points, Yosuke can't help but get an erection... Meanwhile, Emiko, unable to hide her excitement at seeing an erect penis for the first time in a while, can't take her eyes off it during the treatment and unconsciously presses her hips against it. As she says she's giving him a massage, Emiko gradually becomes aware of his penis between her legs and can't help but grab his cock...