Chocolate Philosophy / Tan-Colored Room / Caught You on a Sleepless Night

Valentine's Day! I've got the impression I already shouted the same thing in episode four--Valentine's Day! Sensei ventures in a super-difficult mission that no amateur should ever dare trying - not even if it's a revenge match: homemade chocolate! But of course she can't cope and collapses. She was too reckless... In times like this there's one person to call: Tsumorin! Get me Tsumorin! Here we go, Tsumorin's Valentine's Day homemade sweets class starts!