Confused against 2 fishes

Greetings,
Was playing on really soft PartyPoker 5nl.
OTF was raising vs PFA with intetions of protection vs over cards and if needed stack of vs short stacked CO.
Is flop raise okey or should i better call? And after flop how did I played the hand?

[converted_hand][hand_history]PartyGaming - $0.05 NL (6 max) - Holdem - 4 players
Hand converted by Holdem Manager 3

SB: $4.72 (94.4 bb)
BB: $6.06 (121.2 bb)
CO: $2.75 (55 bb)
Hero (BTN): $5.00 (100 bb)

SB posts $0.02, BB posts $0.05

Pre Flop: (pot: $0.07) Hero has 6♥ 6♠
CO raises to $0.12, Hero calls $0.12, SB calls $0.10, fold

Flop: ($0.41, 3 players) 5♣ 3♠ 4♥
SB checks, CO bets $0.26, Hero raises to $0.72, SB calls $0.72, fold

Turn: ($2.11, 2 players) 5♥
SB checks, Hero checks

River: ($2.11, 2 players) 8♠
SB checks, Hero checks

Results: $2.11 pot ($0.10 rake)
Final Board: 5♣ 3♠ 4♥ 5♥ 8♠

[/hand_history][/converted_hand]