Stack sizes:
UTG: $50
UTG+1: $121.83
MP1: $77.25
MP2: $45.20
MP3: $53.80
CO: $43.45
Button: $33.75
SB: $71.35
Hero: $54.40


Pre-flop: (9 players) Hero is BB with
3 folds, MP2 raises to $1, 4 folds, Hero calls $0.5 (pot was $1.75).


Flop: ($2.25, 2 players)
Hero checks, MP2 bets $0.5, Hero raises to $2.5, MP2 raises to $5, Hero calls $2 (pot was $9.25).


Turn: ($12.25, 2 players)
Hero checks, MP2 bets $5, Hero calls $5 (pot was $17.25).


River: ($22.25, 2 players)
Hero checks, MP2 bets $5, Hero

What do I do here and what do you put MP2 on?
Feel free to comment on anything in this hand. Am I too fishy here or does it make sense? Please explain your comments.

Read: 50 hands - 40/19 (PT)