Villian is 21/14

$0.05/$0.1 No Limit Holdem
8 players
Converted at weaktight.com

Stacks:
UTG ($12.35)
UTG 1 ($5.65)
MP1 ($18.50)
MP2 ($10.25)
MP3 ($1.75)
CO ($1.90)
Hero ($16.45)
BB ($20.85)

Pre-flop: ($0.1, 8 players) Hero is BTN
6 folds, Hero raises to $0.4, BB calls $0.3

Flop: ($0.8, 2 players)
BB bets $0.5, Hero calls $0.5

Turn: ($1.8, 2 players)
BB bets $1.3, Hero calls $1.3

River: ($4.4, 2 players)
BB checks, Hero checks

Final Pot: $4.40

I didn't know what to do.... so i check/called down and posted it on this forum