Don't want to reraise big here as Tina is pretty tight and i expect possible high pp here. Yet don't want four seeing flop and thought her raise was low enough to price them in after my call.

Is this play ok?

PokerStars Game #7189531568: Hold'em No Limit ($0.05/$0.10) - 2006/11/26 - 20:19:29 (ET)
Table 'Ialmenus' 9-max Seat #8 is the button
Seat 1: westwoo7 ($6.25 in chips)
Seat 2: MyPC8MyMoney ($4.15 in chips)
Seat 3: DERUY ($8.15 in chips)
Seat 4: TYTATAI ($5.90 in chips)
Seat 5: Lukinhas'PCC ($1.90 in chips)
Seat 6: Studi ($6.45 in chips)
Seat 7: [z-zone]Tina ($10.15 in chips)
Seat 8: rjd420 ($5.65 in chips)
Seat 9: Hero ($13.60 in chips)
Hero: posts small blind $0.05
westwoo7: posts big blind $0.10
*** HOLE CARDS ***
Dealt to Hero [Kc Ac]
MyPC8MyMoney: folds
DERUY: folds
TYTATAI: folds
Lukinhas'PCC: folds
Studi: calls $0.10
[z-zone]Tina: raises $0.30 to $0.40
rjd420: folds
Hero: raises $0.30 to $0.70