Part Time Steady

Part Time Steady (パートタイム·ステディ, Pātotaimu Sutedi) is the eighth episode of the anime series Full Metal Panic!
== Summary ==
When Mizuki Inaba's boyfriend, Shirai, asks Chidori out, a jealous Mizuki spreads vicious lies about her around the school. However, Mizuki's actions causes her boyfriend to dump her for being overbearing. Mizuki is then forced to ask Sousuke to be her boyfriend when she meets with her friends.