She wasn't jealous, she just wasn't; but she knew she was. She was positively green with envy, not something she was proud of to say the least, but at least she was able to admit it; to herself at least.
They were off gallivanting, having a great time, while she was stuck minding the hub. The last time she had a chance of a decent time like that was long before she ended up with Torchwood.
Toshiko sighed, she wished she was with them; Jack and Ianto were travelling with the Doctor, while she had to babysit Owen and Gwen.