He is devoted to his work and has zero masculinity. - Yui, a single girl, finds a human man by chance and ends up keeping him in her room like a 'pet'. - Yui can't help but forgive the kind man...and even his body, giving him a melting kiss, cunnilingus that feels so good, and sex that hugs him like a lover, healing him from the bottom of his heart...! - The two continue to live a happy life, but the man is just Yui's 'pet'...The man who wishes for Yui's happiness ends up making Yui cum with hot and intense sex...!