"I want to thank you for helping me. Shall we go to the break room now?" Rino, a neat and charming part-time wife, has a lewd and slutty nature! Rino, who is addicted to pleasure and has a sensitive constitution that is hard to imagine from her hard-working appearance, is not satisfied with just her husband and has set her sights on Yano, a herbivorous part-time worker. Yano, who has a crush on Rino, is confused but becomes addicted to her erotic beautiful big areola and starts calling her wherever he goes...